| 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 | $12.56 | 4.434% | $13.1169 | $13.12 | $13.10 | $13.10 |
| Purchase #2 | $111.92 | 10.278% | $123.4231 | $123.42 | $123.40 | $123.40 |
| Purchase #3 | $90.57 | 7.855% | $97.6843 | $97.68 | $97.70 | $97.70 |
| Purchase #4 | $184.61 | 11.854% | $206.4937 | $206.49 | $206.50 | $206.50 |
| Purchase #5 | $52.35 | 7.225% | $56.1323 | $56.13 | $56.15 | $56.10 |
| Purchase #6 | $138.29 | 13.869% | $157.4694 | $157.47 | $157.45 | $157.50 |
| Purchase #7 | $31.52 | 9.530% | $34.5239 | $34.52 | $34.50 | $34.50 |
| 7 purchase totals = | $621.82 | $688.8436 | $688.83 | $688.80 | $688.80 | |