| 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 | $163.96 | 5.455% | $172.904 | $172.90 | $172.90 | $172.90 |
| Purchase #2 | $174.94 | 9.250% | $191.122 | $191.12 | $191.10 | $191.10 |
| Purchase #3 | $63.38 | 4.250% | $66.0737 | $66.07 | $66.05 | $66.10 |
| Purchase #4 | $103.48 | 11.252% | $115.1236 | $115.12 | $115.10 | $115.10 |
| Purchase #5 | $83.90 | 11.852% | $93.8438 | $93.84 | $93.85 | $93.80 |
| Purchase #6 | $72.91 | 11.617% | $81.38 | $81.38 | $81.40 | $81.40 |
| Purchase #7 | $152.95 | 12.866% | $172.6285 | $172.63 | $172.65 | $172.60 |
| 7 purchase totals = | $815.52 | $893.0756 | $893.06 | $893.05 | $893.00 | |