| 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 | $104.31 | 8.142% | $112.8029 | $112.80 | $112.80 | $112.80 |
| Purchase #2 | $139.35 | 12.115% | $156.2323 | $156.23 | $156.25 | $156.20 |
| Purchase #3 | $176.62 | 7.713% | $190.2427 | $190.24 | $190.25 | $190.20 |
| Purchase #4 | $101.31 | 10.484% | $111.9313 | $111.93 | $111.95 | $111.90 |
| Purchase #5 | $49.38 | 4.494% | $51.5991 | $51.60 | $51.60 | $51.60 |
| Purchase #6 | $25.80 | 3.757% | $26.7693 | $26.77 | $26.75 | $26.80 |
| Purchase #7 | $223.34 | 9.440% | $244.4233 | $244.42 | $244.40 | $244.40 |
| 7 purchase totals = | $820.11 | $894.0009 | $893.99 | $894.00 | $893.90 | |