| 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 | $121.62 | 7.483% | $130.7208 | $130.72 | $130.70 | $130.70 |
| Purchase #2 | $217.70 | 6.742% | $232.3773 | $232.38 | $232.40 | $232.40 |
| Purchase #3 | $84.79 | 13.649% | $96.363 | $96.36 | $96.35 | $96.40 |
| Purchase #4 | $20.33 | 13.154% | $23.0042 | $23.00 | $23.00 | $23.00 |
| Purchase #5 | $192.30 | 13.425% | $218.1163 | $218.12 | $218.10 | $218.10 |
| Purchase #6 | $73.42 | 3.347% | $75.8774 | $75.88 | $75.90 | $75.90 |
| Purchase #7 | $189.83 | 7.792% | $204.6216 | $204.62 | $204.60 | $204.60 |
| 7 purchase totals = | $899.99 | $981.0806 | $981.08 | $981.05 | $981.10 | |