| 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 | $167.69 | 6.560% | $178.6905 | $178.69 | $178.70 | $178.70 |
| Purchase #2 | $125.78 | 9.368% | $137.5631 | $137.56 | $137.55 | $137.60 |
| Purchase #3 | $138.37 | 3.325% | $142.9708 | $142.97 | $142.95 | $143.00 |
| Purchase #4 | $5.95 | 11.826% | $6.6536 | $6.65 | $6.65 | $6.70 |
| Purchase #5 | $34.54 | 7.446% | $37.1118 | $37.11 | $37.10 | $37.10 |
| Purchase #6 | $88.57 | 8.321% | $95.9399 | $95.94 | $95.95 | $95.90 |
| Purchase #7 | $6.81 | 7.391% | $7.3133 | $7.31 | $7.30 | $7.30 |
| 7 purchase totals = | $567.71 | $606.2430 | $606.23 | $606.20 | $606.30 | |