| 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 | $16.54 | 6.185% | $17.563 | $17.56 | $17.55 | $17.60 |
| Purchase #2 | $172.42 | 3.279% | $178.0737 | $178.07 | $178.05 | $178.10 |
| Purchase #3 | $111.31 | 6.849% | $118.9336 | $118.93 | $118.95 | $118.90 |
| Purchase #4 | $124.66 | 10.541% | $137.8004 | $137.80 | $137.80 | $137.80 |
| Purchase #5 | $87.62 | 5.804% | $92.7055 | $92.71 | $92.70 | $92.70 |
| Purchase #6 | $49.49 | 9.754% | $54.3173 | $54.32 | $54.30 | $54.30 |
| Purchase #7 | $76.44 | 12.408% | $85.9247 | $85.92 | $85.90 | $85.90 |
| 7 purchase totals = | $638.48 | $685.3182 | $685.31 | $685.25 | $685.30 | |