| 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 | $173.55 | 9.231% | $189.5704 | $189.57 | $189.55 | $189.60 |
| Purchase #2 | $135.94 | 6.614% | $144.9311 | $144.93 | $144.95 | $144.90 |
| Purchase #3 | $58.72 | 11.451% | $65.444 | $65.44 | $65.45 | $65.40 |
| Purchase #4 | $116.51 | 3.192% | $120.229 | $120.23 | $120.25 | $120.20 |
| Purchase #5 | $99.25 | 11.534% | $110.6975 | $110.70 | $110.70 | $110.70 |
| Purchase #6 | $53.41 | 6.769% | $57.0253 | $57.03 | $57.05 | $57.00 |
| Purchase #7 | $152.67 | 4.228% | $159.1249 | $159.12 | $159.10 | $159.10 |
| 7 purchase totals = | $790.05 | $847.0222 | $847.02 | $847.05 | $846.90 | |