| 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 | $37.49 | 9.144% | $40.9181 | $40.92 | $40.90 | $40.90 |
| Purchase #2 | $57.52 | 4.461% | $60.086 | $60.09 | $60.10 | $60.10 |
| Purchase #3 | $147.49 | 9.430% | $161.3983 | $161.40 | $161.40 | $161.40 |
| Purchase #4 | $150.47 | 7.848% | $162.2789 | $162.28 | $162.30 | $162.30 |
| Purchase #5 | $232.55 | 3.816% | $241.4241 | $241.42 | $241.40 | $241.40 |
| Purchase #6 | $139.95 | 6.696% | $149.3211 | $149.32 | $149.30 | $149.30 |
| Purchase #7 | $146.66 | 3.252% | $151.4294 | $151.43 | $151.45 | $151.40 |
| 7 purchase totals = | $912.13 | $966.8559 | $966.86 | $966.85 | $966.80 | |