| 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 | $140.38 | 11.787% | $156.9266 | $156.93 | $156.95 | $156.90 |
| Purchase #2 | $160.28 | 11.155% | $178.1592 | $178.16 | $178.15 | $178.20 |
| Purchase #3 | $166.50 | 6.302% | $176.9928 | $176.99 | $177.00 | $177.00 |
| Purchase #4 | $170.37 | 5.138% | $179.1236 | $179.12 | $179.10 | $179.10 |
| Purchase #5 | $18.51 | 6.210% | $19.6595 | $19.66 | $19.65 | $19.70 |
| Purchase #6 | $170.67 | 11.393% | $190.1144 | $190.11 | $190.10 | $190.10 |
| Purchase #7 | $63.71 | 3.380% | $65.8634 | $65.86 | $65.85 | $65.90 |
| 7 purchase totals = | $890.42 | $966.8395 | $966.83 | $966.80 | $966.90 | |