| 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 | $179.75 | 5.204% | $189.1042 | $189.10 | $189.10 | $189.10 |
| Purchase #2 | $28.79 | 7.653% | $30.9933 | $30.99 | $31.00 | $31.00 |
| Purchase #3 | $108.64 | 11.677% | $121.3259 | $121.33 | $121.35 | $121.30 |
| Purchase #4 | $16.92 | 12.757% | $19.0785 | $19.08 | $19.10 | $19.10 |
| Purchase #5 | $31.98 | 13.783% | $36.3878 | $36.39 | $36.40 | $36.40 |
| Purchase #6 | $149.31 | 10.586% | $165.116 | $165.12 | $165.10 | $165.10 |
| Purchase #7 | $62.28 | 10.564% | $68.8593 | $68.86 | $68.85 | $68.90 |
| 7 purchase totals = | $577.67 | $630.8650 | $630.87 | $630.90 | $630.90 | |