| 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 | $74.30 | 6.437% | $79.0827 | $79.08 | $79.10 | $79.10 |
| Purchase #2 | $160.99 | 4.154% | $167.6775 | $167.68 | $167.70 | $167.70 |
| Purchase #3 | $162.40 | 9.737% | $178.2129 | $178.21 | $178.20 | $178.20 |
| Purchase #4 | $148.46 | 8.416% | $160.9544 | $160.95 | $160.95 | $161.00 |
| Purchase #5 | $141.81 | 3.115% | $146.2274 | $146.23 | $146.25 | $146.20 |
| Purchase #6 | $149.56 | 7.117% | $160.2042 | $160.20 | $160.20 | $160.20 |
| Purchase #7 | $27.35 | 7.428% | $29.3816 | $29.38 | $29.40 | $29.40 |
| 7 purchase totals = | $864.87 | $921.7407 | $921.73 | $921.80 | $921.80 | |