| 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 | $19.76 | 4.377% | $20.6249 | $20.62 | $20.60 | $20.60 |
| Purchase #2 | $33.30 | 10.724% | $36.8711 | $36.87 | $36.85 | $36.90 |
| Purchase #3 | $60.42 | 9.524% | $66.1744 | $66.17 | $66.15 | $66.20 |
| Purchase #4 | $141.87 | 13.627% | $161.2026 | $161.20 | $161.20 | $161.20 |
| Purchase #5 | $115.33 | 3.359% | $119.2039 | $119.20 | $119.20 | $119.20 |
| Purchase #6 | $182.34 | 8.114% | $197.1351 | $197.14 | $197.15 | $197.10 |
| Purchase #7 | $10.98 | 8.301% | $11.8914 | $11.89 | $11.90 | $11.90 |
| 7 purchase totals = | $564.00 | $613.1034 | $613.09 | $613.05 | $613.10 | |