| 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 | $161.66 | 4.128% | $168.3333 | $168.33 | $168.35 | $168.30 |
| Purchase #2 | $102.86 | 5.404% | $108.4186 | $108.42 | $108.40 | $108.40 |
| Purchase #3 | $134.79 | 7.178% | $144.4652 | $144.47 | $144.45 | $144.50 |
| Purchase #4 | $108.44 | 12.635% | $122.1414 | $122.14 | $122.15 | $122.10 |
| Purchase #5 | $233.35 | 9.390% | $255.2616 | $255.26 | $255.25 | $255.30 |
| Purchase #6 | $247.85 | 6.479% | $263.9082 | $263.91 | $263.90 | $263.90 |
| Purchase #7 | $66.72 | 13.111% | $75.4677 | $75.47 | $75.45 | $75.50 |
| 7 purchase totals = | $1,055.67 | $1,137.9960 | $1,138.00 | $1,137.95 | $1,138.00 | |