| 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 | $9.62 | 4.113% | $10.0157 | $10.02 | $10.00 | $10.00 |
| Purchase #2 | $137.61 | 4.259% | $143.4708 | $143.47 | $143.45 | $143.50 |
| Purchase #3 | $16.96 | 3.365% | $17.5307 | $17.53 | $17.55 | $17.50 |
| Purchase #4 | $13.95 | 7.495% | $14.9956 | $15.00 | $15.00 | $15.00 |
| Purchase #5 | $71.95 | 12.409% | $80.8783 | $80.88 | $80.90 | $80.90 |
| Purchase #6 | $224.68 | 3.403% | $232.3259 | $232.33 | $232.35 | $232.30 |
| Purchase #7 | $116.38 | 12.361% | $130.7657 | $130.77 | $130.75 | $130.80 |
| 7 purchase totals = | $591.15 | $629.9827 | $630.00 | $630.00 | $630.00 | |