| 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 | $97.42 | 4.243% | $101.5535 | $101.55 | $101.55 | $101.60 |
| Purchase #2 | $130.45 | 6.191% | $138.5262 | $138.53 | $138.55 | $138.50 |
| Purchase #3 | $91.67 | 11.443% | $102.1598 | $102.16 | $102.15 | $102.20 |
| Purchase #4 | $39.34 | 12.752% | $44.3566 | $44.36 | $44.35 | $44.40 |
| Purchase #5 | $109.96 | 11.365% | $122.457 | $122.46 | $122.45 | $122.50 |
| Purchase #6 | $36.96 | 7.739% | $39.8203 | $39.82 | $39.80 | $39.80 |
| Purchase #7 | $24.87 | 7.572% | $26.7532 | $26.75 | $26.75 | $26.80 |
| 7 purchase totals = | $530.67 | $575.6266 | $575.63 | $575.60 | $575.80 | |