| 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 | $219.97 | 3.525% | $227.7239 | $227.72 | $227.70 | $227.70 |
| Purchase #2 | $114.30 | 11.239% | $127.1462 | $127.15 | $127.15 | $127.10 |
| Purchase #3 | $150.43 | 7.777% | $162.1289 | $162.13 | $162.15 | $162.10 |
| Purchase #4 | $165.51 | 13.285% | $187.498 | $187.50 | $187.50 | $187.50 |
| Purchase #5 | $147.89 | 6.482% | $157.4762 | $157.48 | $157.50 | $157.50 |
| Purchase #6 | $204.92 | 7.566% | $220.4242 | $220.42 | $220.40 | $220.40 |
| Purchase #7 | $83.74 | 8.669% | $90.9994 | $91.00 | $91.00 | $91.00 |
| 7 purchase totals = | $1,086.76 | $1,173.3968 | $1,173.40 | $1,173.40 | $1,173.30 | |