| 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 | $171.86 | 7.430% | $184.6292 | $184.63 | $184.65 | $184.60 |
| Purchase #2 | $130.75 | 3.720% | $135.6139 | $135.61 | $135.60 | $135.60 |
| Purchase #3 | $65.63 | 9.190% | $71.6614 | $71.66 | $71.65 | $71.70 |
| Purchase #4 | $63.61 | 10.502% | $70.2903 | $70.29 | $70.30 | $70.30 |
| Purchase #5 | $97.37 | 8.322% | $105.4731 | $105.47 | $105.45 | $105.50 |
| Purchase #6 | $19.88 | 4.174% | $20.7098 | $20.71 | $20.70 | $20.70 |
| Purchase #7 | $48.66 | 4.163% | $50.6857 | $50.69 | $50.70 | $50.70 |
| 7 purchase totals = | $597.76 | $639.0634 | $639.06 | $639.05 | $639.10 | |