| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $115.99 | 12.325% | $130.2858 | $130.29 | $130.30 | $130.30 |
| Purchase #2 | $241.30 | 3.391% | $249.4825 | $249.48 | $249.50 | $249.50 |
| Purchase #3 | $145.85 | 9.496% | $159.6999 | $159.70 | $159.70 | $159.70 |
| Purchase #4 | $130.44 | 7.271% | $139.9243 | $139.92 | $139.90 | $139.90 |
| Purchase #5 | $104.44 | 9.192% | $114.0401 | $114.04 | $114.05 | $114.00 |
| Purchase #6 | $249.60 | 7.416% | $268.1103 | $268.11 | $268.10 | $268.10 |
| Purchase #7 | $100.42 | 10.430% | $110.8938 | $110.89 | $110.90 | $110.90 |
| 7 purchase totals = | $1,088.04 | $1,172.4367 | $1,172.43 | $1,172.45 | $1,172.40 | |