| 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 | $122.53 | 6.546% | $130.5508 | $130.55 | $130.55 | $130.60 |
| Purchase #2 | $16.99 | 5.548% | $17.9326 | $17.93 | $17.95 | $17.90 |
| Purchase #3 | $221.96 | 3.124% | $228.894 | $228.89 | $228.90 | $228.90 |
| Purchase #4 | $15.31 | 3.462% | $15.84 | $15.84 | $15.85 | $15.80 |
| Purchase #5 | $19.76 | 8.849% | $21.5086 | $21.51 | $21.50 | $21.50 |
| Purchase #6 | $26.67 | 9.662% | $29.2469 | $29.25 | $29.25 | $29.20 |
| Purchase #7 | $67.27 | 10.417% | $74.2775 | $74.28 | $74.30 | $74.30 |
| 7 purchase totals = | $490.49 | $518.2504 | $518.25 | $518.30 | $518.20 | |