| 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 | $160.40 | 10.460% | $177.1778 | $177.18 | $177.20 | $177.20 |
| Purchase #2 | $170.46 | 8.589% | $185.1008 | $185.10 | $185.10 | $185.10 |
| Purchase #3 | $7.84 | 10.105% | $8.6322 | $8.63 | $8.65 | $8.60 |
| Purchase #4 | $13.53 | 9.114% | $14.7631 | $14.76 | $14.75 | $14.80 |
| Purchase #5 | $202.67 | 10.608% | $224.1692 | $224.17 | $224.15 | $224.20 |
| Purchase #6 | $145.44 | 5.287% | $153.1294 | $153.13 | $153.15 | $153.10 |
| Purchase #7 | $117.25 | 4.114% | $122.0737 | $122.07 | $122.05 | $122.10 |
| 7 purchase totals = | $817.59 | $885.0462 | $885.04 | $885.05 | $885.10 | |