| 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 | $19.51 | 13.289% | $22.1027 | $22.10 | $22.10 | $22.10 |
| Purchase #2 | $36.42 | 8.532% | $39.5274 | $39.53 | $39.55 | $39.50 |
| Purchase #3 | $198.47 | 9.476% | $217.277 | $217.28 | $217.30 | $217.30 |
| Purchase #4 | $182.91 | 10.136% | $201.4498 | $201.45 | $201.45 | $201.40 |
| Purchase #5 | $120.46 | 12.503% | $135.5211 | $135.52 | $135.50 | $135.50 |
| Purchase #6 | $9.37 | 5.421% | $9.8779 | $9.88 | $9.90 | $9.90 |
| Purchase #7 | $200.37 | 7.790% | $215.9788 | $215.98 | $216.00 | $216.00 |
| 7 purchase totals = | $767.51 | $841.7347 | $841.74 | $841.80 | $841.70 | |