| 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 | $87.38 | 3.685% | $90.6 | $90.60 | $90.60 | $90.60 |
| Purchase #2 | $28.79 | 13.460% | $32.6651 | $32.67 | $32.65 | $32.70 |
| Purchase #3 | $150.57 | 11.115% | $167.3059 | $167.31 | $167.30 | $167.30 |
| Purchase #4 | $17.27 | 3.171% | $17.8176 | $17.82 | $17.80 | $17.80 |
| Purchase #5 | $185.52 | 6.232% | $197.0816 | $197.08 | $197.10 | $197.10 |
| Purchase #6 | $94.96 | 5.175% | $99.8742 | $99.87 | $99.85 | $99.90 |
| Purchase #7 | $72.71 | 9.137% | $79.3535 | $79.35 | $79.35 | $79.40 |
| 7 purchase totals = | $637.20 | $684.6979 | $684.70 | $684.65 | $684.80 | |