| 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 | $123.36 | 5.292% | $129.8882 | $129.89 | $129.90 | $129.90 |
| Purchase #2 | $209.80 | 9.165% | $229.0282 | $229.03 | $229.05 | $229.00 |
| Purchase #3 | $106.87 | 5.820% | $113.0898 | $113.09 | $113.10 | $113.10 |
| Purchase #4 | $83.53 | 13.317% | $94.6537 | $94.65 | $94.65 | $94.70 |
| Purchase #5 | $96.62 | 13.466% | $109.6308 | $109.63 | $109.65 | $109.60 |
| Purchase #6 | $47.95 | 7.509% | $51.5506 | $51.55 | $51.55 | $51.60 |
| Purchase #7 | $140.84 | 9.313% | $153.9564 | $153.96 | $153.95 | $154.00 |
| 7 purchase totals = | $808.97 | $881.7977 | $881.80 | $881.85 | $881.90 | |