| 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 | $109.28 | 7.800% | $117.8038 | $117.80 | $117.80 | $117.80 |
| Purchase #2 | $64.58 | 5.731% | $68.2811 | $68.28 | $68.30 | $68.30 |
| Purchase #3 | $27.92 | 12.188% | $31.3229 | $31.32 | $31.30 | $31.30 |
| Purchase #4 | $144.53 | 13.365% | $163.8464 | $163.85 | $163.85 | $163.80 |
| Purchase #5 | $123.85 | 3.201% | $127.8144 | $127.81 | $127.80 | $127.80 |
| Purchase #6 | $103.99 | 4.241% | $108.4002 | $108.40 | $108.40 | $108.40 |
| Purchase #7 | $190.91 | 13.646% | $216.9616 | $216.96 | $216.95 | $217.00 |
| 7 purchase totals = | $765.06 | $834.4304 | $834.42 | $834.40 | $834.40 | |