| 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 | $5.52 | 10.790% | $6.1156 | $6.12 | $6.10 | $6.10 |
| Purchase #2 | $98.39 | 12.595% | $110.7822 | $110.78 | $110.80 | $110.80 |
| Purchase #3 | $61.29 | 7.228% | $65.72 | $65.72 | $65.70 | $65.70 |
| Purchase #4 | $41.61 | 6.174% | $44.179 | $44.18 | $44.20 | $44.20 |
| Purchase #5 | $160.29 | 10.752% | $177.5244 | $177.52 | $177.50 | $177.50 |
| Purchase #6 | $13.93 | 11.749% | $15.5666 | $15.57 | $15.55 | $15.60 |
| Purchase #7 | $199.90 | 5.565% | $211.0244 | $211.02 | $211.00 | $211.00 |
| 7 purchase totals = | $580.93 | $630.9122 | $630.91 | $630.85 | $630.90 | |