| 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 | $17.72 | 13.437% | $20.101 | $20.10 | $20.10 | $20.10 |
| Purchase #2 | $161.75 | 9.240% | $176.6957 | $176.70 | $176.70 | $176.70 |
| Purchase #3 | $51.48 | 5.371% | $54.245 | $54.25 | $54.25 | $54.20 |
| Purchase #4 | $53.58 | 10.745% | $59.3372 | $59.34 | $59.35 | $59.30 |
| Purchase #5 | $73.96 | 10.839% | $81.9765 | $81.98 | $82.00 | $82.00 |
| Purchase #6 | $179.47 | 11.731% | $200.5236 | $200.52 | $200.50 | $200.50 |
| Purchase #7 | $106.62 | 7.853% | $114.9929 | $114.99 | $115.00 | $115.00 |
| 7 purchase totals = | $644.58 | $707.8719 | $707.88 | $707.90 | $707.80 | |