| 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 | $126.27 | 7.486% | $135.7226 | $135.72 | $135.70 | $135.70 |
| Purchase #2 | $155.76 | 13.744% | $177.1677 | $177.17 | $177.15 | $177.20 |
| Purchase #3 | $37.80 | 9.500% | $41.391 | $41.39 | $41.40 | $41.40 |
| Purchase #4 | $160.61 | 9.834% | $176.4044 | $176.40 | $176.40 | $176.40 |
| Purchase #5 | $174.54 | 9.256% | $190.6954 | $190.70 | $190.70 | $190.70 |
| Purchase #6 | $170.95 | 5.352% | $180.0992 | $180.10 | $180.10 | $180.10 |
| Purchase #7 | $84.29 | 3.804% | $87.4964 | $87.50 | $87.50 | $87.50 |
| 7 purchase totals = | $910.22 | $988.9767 | $988.98 | $988.95 | $989.00 | |