| 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 | $220.68 | 4.247% | $230.0523 | $230.05 | $230.05 | $230.10 |
| Purchase #2 | $41.78 | 9.705% | $45.8347 | $45.83 | $45.85 | $45.80 |
| Purchase #3 | $8.96 | 7.621% | $9.6428 | $9.64 | $9.65 | $9.60 |
| Purchase #4 | $131.33 | 12.749% | $148.0733 | $148.07 | $148.05 | $148.10 |
| Purchase #5 | $177.79 | 5.587% | $187.7231 | $187.72 | $187.70 | $187.70 |
| Purchase #6 | $177.65 | 11.233% | $197.6054 | $197.61 | $197.60 | $197.60 |
| Purchase #7 | $67.52 | 11.365% | $75.1936 | $75.19 | $75.20 | $75.20 |
| 7 purchase totals = | $825.71 | $894.1252 | $894.11 | $894.10 | $894.10 | |