| 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 | $101.93 | 3.409% | $105.4048 | $105.40 | $105.40 | $105.40 |
| Purchase #2 | $100.60 | 4.600% | $105.2276 | $105.23 | $105.25 | $105.20 |
| Purchase #3 | $49.57 | 8.194% | $53.6318 | $53.63 | $53.65 | $53.60 |
| Purchase #4 | $109.88 | 13.190% | $124.3732 | $124.37 | $124.35 | $124.40 |
| Purchase #5 | $46.79 | 5.130% | $49.1903 | $49.19 | $49.20 | $49.20 |
| Purchase #6 | $180.76 | 13.128% | $204.4902 | $204.49 | $204.50 | $204.50 |
| Purchase #7 | $65.99 | 6.191% | $70.0754 | $70.08 | $70.10 | $70.10 |
| 7 purchase totals = | $655.52 | $712.3933 | $712.39 | $712.45 | $712.40 | |