| 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 | $17.91 | 10.201% | $19.737 | $19.74 | $19.75 | $19.70 |
| Purchase #2 | $67.36 | 3.726% | $69.8698 | $69.87 | $69.85 | $69.90 |
| Purchase #3 | $80.49 | 10.536% | $88.9704 | $88.97 | $88.95 | $89.00 |
| Purchase #4 | $236.51 | 12.645% | $266.4167 | $266.42 | $266.40 | $266.40 |
| Purchase #5 | $30.68 | 4.690% | $32.1189 | $32.12 | $32.10 | $32.10 |
| Purchase #6 | $128.52 | 9.207% | $140.3528 | $140.35 | $140.35 | $140.40 |
| Purchase #7 | $17.53 | 9.742% | $19.2378 | $19.24 | $19.25 | $19.20 |
| 7 purchase totals = | $579.00 | $636.7034 | $636.71 | $636.65 | $636.70 | |