| 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 | $7.44 | 4.686% | $7.7886 | $7.79 | $7.80 | $7.80 |
| Purchase #2 | $74.28 | 8.151% | $80.3346 | $80.33 | $80.35 | $80.30 |
| Purchase #3 | $114.45 | 9.312% | $125.1076 | $125.11 | $125.10 | $125.10 |
| Purchase #4 | $81.78 | 10.142% | $90.0741 | $90.07 | $90.05 | $90.10 |
| Purchase #5 | $216.80 | 3.192% | $223.7203 | $223.72 | $223.70 | $223.70 |
| Purchase #6 | $17.88 | 7.267% | $19.1793 | $19.18 | $19.20 | $19.20 |
| Purchase #7 | $223.33 | 5.221% | $234.9901 | $234.99 | $235.00 | $235.00 |
| 7 purchase totals = | $735.96 | $781.1946 | $781.19 | $781.20 | $781.20 | |