| 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 | $6.32 | 5.860% | $6.6904 | $6.69 | $6.70 | $6.70 |
| Purchase #2 | $5.95 | 11.540% | $6.6366 | $6.64 | $6.65 | $6.60 |
| Purchase #3 | $221.35 | 10.782% | $245.216 | $245.22 | $245.20 | $245.20 |
| Purchase #4 | $118.72 | 11.271% | $132.1009 | $132.10 | $132.10 | $132.10 |
| Purchase #5 | $169.72 | 10.678% | $187.8427 | $187.84 | $187.85 | $187.80 |
| Purchase #6 | $234.39 | 3.455% | $242.4882 | $242.49 | $242.50 | $242.50 |
| Purchase #7 | $130.68 | 9.514% | $143.1129 | $143.11 | $143.10 | $143.10 |
| 7 purchase totals = | $887.13 | $964.0877 | $964.09 | $964.10 | $964.00 | |