| 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 | $18.72 | 3.670% | $19.407 | $19.41 | $19.40 | $19.40 |
| Purchase #2 | $37.41 | 6.133% | $39.7044 | $39.70 | $39.70 | $39.70 |
| Purchase #3 | $132.79 | 4.664% | $138.9833 | $138.98 | $139.00 | $139.00 |
| Purchase #4 | $18.79 | 10.174% | $20.7017 | $20.70 | $20.70 | $20.70 |
| Purchase #5 | $128.33 | 11.725% | $143.3767 | $143.38 | $143.40 | $143.40 |
| Purchase #6 | $49.38 | 9.653% | $54.1467 | $54.15 | $54.15 | $54.10 |
| Purchase #7 | $234.60 | 9.736% | $257.4407 | $257.44 | $257.45 | $257.40 |
| 7 purchase totals = | $620.02 | $673.7605 | $673.76 | $673.80 | $673.70 | |