| 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 | $106.37 | 13.503% | $120.7331 | $120.73 | $120.75 | $120.70 |
| Purchase #2 | $86.66 | 8.771% | $94.2609 | $94.26 | $94.25 | $94.30 |
| Purchase #3 | $28.64 | 8.486% | $31.0704 | $31.07 | $31.05 | $31.10 |
| Purchase #4 | $139.81 | 13.140% | $158.181 | $158.18 | $158.20 | $158.20 |
| Purchase #5 | $149.27 | 12.617% | $168.1034 | $168.10 | $168.10 | $168.10 |
| Purchase #6 | $92.36 | 4.755% | $96.7517 | $96.75 | $96.75 | $96.80 |
| Purchase #7 | $158.29 | 9.664% | $173.5871 | $173.59 | $173.60 | $173.60 |
| 7 purchase totals = | $761.40 | $842.6876 | $842.68 | $842.70 | $842.80 | |