| 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 | $144.48 | 10.731% | $159.9841 | $159.98 | $160.00 | $160.00 |
| Purchase #2 | $9.78 | 3.490% | $10.1213 | $10.12 | $10.10 | $10.10 |
| Purchase #3 | $9.88 | 4.255% | $10.3004 | $10.30 | $10.30 | $10.30 |
| Purchase #4 | $112.85 | 13.593% | $128.1897 | $128.19 | $128.20 | $128.20 |
| Purchase #5 | $224.96 | 5.489% | $237.3081 | $237.31 | $237.30 | $237.30 |
| Purchase #6 | $42.81 | 4.532% | $44.7501 | $44.75 | $44.75 | $44.80 |
| Purchase #7 | $241.41 | 13.127% | $273.0999 | $273.10 | $273.10 | $273.10 |
| 7 purchase totals = | $786.17 | $863.7536 | $863.75 | $863.75 | $863.80 | |