| 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 | $135.76 | 4.685% | $142.1204 | $142.12 | $142.10 | $142.10 |
| Purchase #2 | $27.38 | 7.719% | $29.4935 | $29.49 | $29.50 | $29.50 |
| Purchase #3 | $184.81 | 5.812% | $195.5512 | $195.55 | $195.55 | $195.60 |
| Purchase #4 | $144.30 | 3.264% | $149.01 | $149.01 | $149.00 | $149.00 |
| Purchase #5 | $166.86 | 11.421% | $185.9171 | $185.92 | $185.90 | $185.90 |
| Purchase #6 | $93.28 | 4.636% | $97.6045 | $97.60 | $97.60 | $97.60 |
| Purchase #7 | $172.88 | 9.604% | $189.4834 | $189.48 | $189.50 | $189.50 |
| 7 purchase totals = | $925.27 | $989.1801 | $989.17 | $989.15 | $989.20 | |