| 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 | $154.42 | 10.440% | $170.5414 | $170.54 | $170.55 | $170.50 |
| Purchase #2 | $97.70 | 13.430% | $110.8211 | $110.82 | $110.80 | $110.80 |
| Purchase #3 | $166.45 | 7.179% | $178.3994 | $178.40 | $178.40 | $178.40 |
| Purchase #4 | $25.95 | 10.321% | $28.6283 | $28.63 | $28.65 | $28.60 |
| Purchase #5 | $246.39 | 8.183% | $266.5521 | $266.55 | $266.55 | $266.60 |
| Purchase #6 | $9.60 | 12.171% | $10.7684 | $10.77 | $10.75 | $10.80 |
| Purchase #7 | $149.99 | 4.103% | $156.1441 | $156.14 | $156.15 | $156.10 |
| 7 purchase totals = | $850.50 | $921.8548 | $921.85 | $921.85 | $921.80 | |