| 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 | $17.89 | 6.827% | $19.1114 | $19.11 | $19.10 | $19.10 |
| Purchase #2 | $123.45 | 11.401% | $137.5245 | $137.52 | $137.50 | $137.50 |
| Purchase #3 | $72.81 | 9.736% | $79.8988 | $79.90 | $79.90 | $79.90 |
| Purchase #4 | $129.35 | 4.496% | $135.1656 | $135.17 | $135.15 | $135.20 |
| Purchase #5 | $97.36 | 6.706% | $103.889 | $103.89 | $103.90 | $103.90 |
| Purchase #6 | $60.53 | 5.591% | $63.9142 | $63.91 | $63.90 | $63.90 |
| Purchase #7 | $102.89 | 7.303% | $110.4041 | $110.40 | $110.40 | $110.40 |
| 7 purchase totals = | $604.28 | $649.9076 | $649.90 | $649.85 | $649.90 | |