| 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 | $125.81 | 3.111% | $129.7239 | $129.72 | $129.70 | $129.70 |
| Purchase #2 | $96.30 | 4.134% | $100.281 | $100.28 | $100.30 | $100.30 |
| Purchase #3 | $147.52 | 10.781% | $163.4241 | $163.42 | $163.40 | $163.40 |
| Purchase #4 | $11.59 | 10.523% | $12.8096 | $12.81 | $12.80 | $12.80 |
| Purchase #5 | $164.26 | 12.565% | $184.8993 | $184.90 | $184.90 | $184.90 |
| Purchase #6 | $173.32 | 5.769% | $183.3188 | $183.32 | $183.30 | $183.30 |
| Purchase #7 | $7.49 | 8.483% | $8.1254 | $8.13 | $8.15 | $8.10 |
| 7 purchase totals = | $726.29 | $782.5821 | $782.58 | $782.55 | $782.50 | |