| 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 | $28.38 | 10.285% | $31.2989 | $31.30 | $31.30 | $31.30 |
| Purchase #2 | $158.68 | 12.478% | $178.4801 | $178.48 | $178.50 | $178.50 |
| Purchase #3 | $123.85 | 3.827% | $128.5897 | $128.59 | $128.60 | $128.60 |
| Purchase #4 | $138.37 | 9.233% | $151.1457 | $151.15 | $151.15 | $151.10 |
| Purchase #5 | $189.59 | 9.364% | $207.3432 | $207.34 | $207.35 | $207.30 |
| Purchase #6 | $179.79 | 3.596% | $186.2552 | $186.26 | $186.25 | $186.30 |
| Purchase #7 | $110.73 | 4.572% | $115.7926 | $115.79 | $115.80 | $115.80 |
| 7 purchase totals = | $929.39 | $998.9054 | $998.91 | $998.95 | $998.90 | |