| 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 | $130.54 | 5.505% | $137.7262 | $137.73 | $137.75 | $137.70 |
| Purchase #2 | $96.26 | 6.419% | $102.4389 | $102.44 | $102.45 | $102.40 |
| Purchase #3 | $223.42 | 10.279% | $246.3853 | $246.39 | $246.40 | $246.40 |
| Purchase #4 | $36.76 | 12.560% | $41.3771 | $41.38 | $41.40 | $41.40 |
| Purchase #5 | $89.54 | 4.290% | $93.3813 | $93.38 | $93.40 | $93.40 |
| Purchase #6 | $38.60 | 3.257% | $39.8572 | $39.86 | $39.85 | $39.90 |
| Purchase #7 | $233.70 | 4.590% | $244.4268 | $244.43 | $244.45 | $244.40 |
| 7 purchase totals = | $848.82 | $905.5928 | $905.61 | $905.70 | $905.60 | |