| 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 | $77.94 | 3.764% | $80.8737 | $80.87 | $80.85 | $80.90 |
| Purchase #2 | $128.86 | 7.738% | $138.8312 | $138.83 | $138.85 | $138.80 |
| Purchase #3 | $90.75 | 7.804% | $97.8321 | $97.83 | $97.85 | $97.80 |
| Purchase #4 | $223.46 | 7.387% | $239.967 | $239.97 | $239.95 | $240.00 |
| Purchase #5 | $198.95 | 12.632% | $224.0814 | $224.08 | $224.10 | $224.10 |
| Purchase #6 | $50.89 | 4.491% | $53.1755 | $53.18 | $53.20 | $53.20 |
| Purchase #7 | $38.37 | 3.787% | $39.8231 | $39.82 | $39.80 | $39.80 |
| 7 purchase totals = | $809.22 | $874.5840 | $874.58 | $874.60 | $874.60 | |