| 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 | $9.43 | 12.624% | $10.6204 | $10.62 | $10.60 | $10.60 |
| Purchase #2 | $76.55 | 6.462% | $81.4967 | $81.50 | $81.50 | $81.50 |
| Purchase #3 | $209.93 | 5.329% | $221.1172 | $221.12 | $221.10 | $221.10 |
| Purchase #4 | $185.96 | 8.311% | $201.4151 | $201.42 | $201.40 | $201.40 |
| Purchase #5 | $212.66 | 7.588% | $228.7966 | $228.80 | $228.80 | $228.80 |
| Purchase #6 | $163.34 | 11.272% | $181.7517 | $181.75 | $181.75 | $181.80 |
| Purchase #7 | $39.40 | 9.404% | $43.1052 | $43.11 | $43.10 | $43.10 |
| 7 purchase totals = | $897.27 | $968.3029 | $968.32 | $968.25 | $968.30 | |