| 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 | $121.34 | 5.715% | $128.2746 | $128.27 | $128.25 | $128.30 |
| Purchase #2 | $51.93 | 7.727% | $55.9426 | $55.94 | $55.95 | $55.90 |
| Purchase #3 | $202.98 | 8.212% | $219.6487 | $219.65 | $219.65 | $219.60 |
| Purchase #4 | $19.81 | 6.401% | $21.078 | $21.08 | $21.10 | $21.10 |
| Purchase #5 | $115.41 | 6.467% | $122.8736 | $122.87 | $122.85 | $122.90 |
| Purchase #6 | $122.41 | 10.360% | $135.0917 | $135.09 | $135.10 | $135.10 |
| Purchase #7 | $243.75 | 8.224% | $263.796 | $263.80 | $263.80 | $263.80 |
| 7 purchase totals = | $877.63 | $946.7052 | $946.70 | $946.70 | $946.70 | |