| 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 | $19.31 | 6.341% | $20.5344 | $20.53 | $20.55 | $20.50 |
| Purchase #2 | $243.34 | 8.598% | $264.2624 | $264.26 | $264.25 | $264.30 |
| Purchase #3 | $6.26 | 13.560% | $7.1089 | $7.11 | $7.10 | $7.10 |
| Purchase #4 | $139.78 | 5.709% | $147.76 | $147.76 | $147.75 | $147.80 |
| Purchase #5 | $93.63 | 6.356% | $99.5811 | $99.58 | $99.60 | $99.60 |
| Purchase #6 | $66.26 | 5.435% | $69.8612 | $69.86 | $69.85 | $69.90 |
| Purchase #7 | $54.60 | 10.663% | $60.422 | $60.42 | $60.40 | $60.40 |
| 7 purchase totals = | $623.18 | $669.5300 | $669.52 | $669.50 | $669.60 | |