| 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 | $198.27 | 6.122% | $210.4081 | $210.41 | $210.40 | $210.40 |
| Purchase #2 | $187.39 | 13.432% | $212.5602 | $212.56 | $212.55 | $212.60 |
| Purchase #3 | $202.74 | 4.663% | $212.1938 | $212.19 | $212.20 | $212.20 |
| Purchase #4 | $56.49 | 10.525% | $62.4356 | $62.44 | $62.45 | $62.40 |
| Purchase #5 | $95.84 | 6.489% | $102.0591 | $102.06 | $102.05 | $102.10 |
| Purchase #6 | $79.91 | 10.666% | $88.4332 | $88.43 | $88.45 | $88.40 |
| Purchase #7 | $97.72 | 3.361% | $101.0044 | $101.00 | $101.00 | $101.00 |
| 7 purchase totals = | $918.36 | $989.0944 | $989.09 | $989.10 | $989.10 | |