| 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 | $49.96 | 11.690% | $55.8003 | $55.80 | $55.80 | $55.80 |
| Purchase #2 | $159.87 | 11.577% | $178.3781 | $178.38 | $178.40 | $178.40 |
| Purchase #3 | $138.64 | 11.800% | $154.9995 | $155.00 | $155.00 | $155.00 |
| Purchase #4 | $172.70 | 12.352% | $194.0319 | $194.03 | $194.05 | $194.00 |
| Purchase #5 | $118.26 | 10.360% | $130.5117 | $130.51 | $130.50 | $130.50 |
| Purchase #6 | $95.63 | 4.459% | $99.8941 | $99.89 | $99.90 | $99.90 |
| Purchase #7 | $27.34 | 3.597% | $28.3234 | $28.32 | $28.30 | $28.30 |
| 7 purchase totals = | $762.40 | $841.9390 | $841.93 | $841.95 | $841.90 | |