| 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 | $86.74 | 4.623% | $90.75 | $90.75 | $90.75 | $90.80 |
| Purchase #2 | $18.71 | 6.808% | $19.9838 | $19.98 | $20.00 | $20.00 |
| Purchase #3 | $217.64 | 9.843% | $239.0623 | $239.06 | $239.05 | $239.10 |
| Purchase #4 | $244.74 | 9.626% | $268.2987 | $268.30 | $268.30 | $268.30 |
| Purchase #5 | $7.57 | 7.712% | $8.1538 | $8.15 | $8.15 | $8.20 |
| Purchase #6 | $101.28 | 6.508% | $107.8713 | $107.87 | $107.85 | $107.90 |
| Purchase #7 | $138.56 | 12.625% | $156.0532 | $156.05 | $156.05 | $156.10 |
| 7 purchase totals = | $815.24 | $890.1731 | $890.16 | $890.15 | $890.40 | |