| 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 | $37.68 | 7.467% | $40.4936 | $40.49 | $40.50 | $40.50 |
| Purchase #2 | $57.99 | 11.149% | $64.4553 | $64.46 | $64.45 | $64.50 |
| Purchase #3 | $237.95 | 5.583% | $251.2347 | $251.23 | $251.25 | $251.20 |
| Purchase #4 | $182.45 | 3.665% | $189.1368 | $189.14 | $189.15 | $189.10 |
| Purchase #5 | $142.43 | 12.132% | $159.7096 | $159.71 | $159.70 | $159.70 |
| Purchase #6 | $141.32 | 11.319% | $157.316 | $157.32 | $157.30 | $157.30 |
| Purchase #7 | $134.65 | 4.364% | $140.5261 | $140.53 | $140.55 | $140.50 |
| 7 purchase totals = | $934.47 | $1,002.8721 | $1,002.88 | $1,002.90 | $1,002.80 | |