| 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 | $131.34 | 10.630% | $145.3014 | $145.30 | $145.30 | $145.30 |
| Purchase #2 | $216.56 | 3.586% | $224.3258 | $224.33 | $224.35 | $224.30 |
| Purchase #3 | $75.73 | 12.483% | $85.1834 | $85.18 | $85.20 | $85.20 |
| Purchase #4 | $128.30 | 11.811% | $143.4535 | $143.45 | $143.45 | $143.50 |
| Purchase #5 | $76.99 | 8.842% | $83.7975 | $83.80 | $83.80 | $83.80 |
| Purchase #6 | $221.45 | 3.757% | $229.7699 | $229.77 | $229.75 | $229.80 |
| Purchase #7 | $31.62 | 7.138% | $33.877 | $33.88 | $33.90 | $33.90 |
| 7 purchase totals = | $881.99 | $945.7085 | $945.71 | $945.75 | $945.80 | |