| 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 | $6.36 | 3.645% | $6.5918 | $6.59 | $6.60 | $6.60 |
| Purchase #2 | $120.73 | 6.617% | $128.7187 | $128.72 | $128.70 | $128.70 |
| Purchase #3 | $148.90 | 8.415% | $161.4299 | $161.43 | $161.45 | $161.40 |
| Purchase #4 | $95.72 | 9.134% | $104.4631 | $104.46 | $104.45 | $104.50 |
| Purchase #5 | $135.49 | 10.852% | $150.1934 | $150.19 | $150.20 | $150.20 |
| Purchase #6 | $40.29 | 10.438% | $44.4955 | $44.50 | $44.50 | $44.50 |
| Purchase #7 | $184.44 | 5.201% | $194.0327 | $194.03 | $194.05 | $194.00 |
| 7 purchase totals = | $731.93 | $789.9251 | $789.92 | $789.95 | $789.90 | |