| 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 | $129.91 | 6.687% | $138.5971 | $138.60 | $138.60 | $138.60 |
| Purchase #2 | $82.54 | 7.663% | $88.865 | $88.87 | $88.85 | $88.90 |
| Purchase #3 | $113.61 | 13.114% | $128.5088 | $128.51 | $128.50 | $128.50 |
| Purchase #4 | $53.91 | 11.278% | $59.99 | $59.99 | $60.00 | $60.00 |
| Purchase #5 | $166.83 | 12.839% | $188.2493 | $188.25 | $188.25 | $188.20 |
| Purchase #6 | $21.95 | 12.692% | $24.7359 | $24.74 | $24.75 | $24.70 |
| Purchase #7 | $16.70 | 6.412% | $17.7708 | $17.77 | $17.75 | $17.80 |
| 7 purchase totals = | $585.45 | $646.7169 | $646.73 | $646.70 | $646.70 | |