| 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 | $6.93 | 10.272% | $7.6418 | $7.64 | $7.65 | $7.60 |
| Purchase #2 | $6.32 | 9.173% | $6.8997 | $6.90 | $6.90 | $6.90 |
| Purchase #3 | $219.31 | 5.811% | $232.0541 | $232.05 | $232.05 | $232.10 |
| Purchase #4 | $195.94 | 6.158% | $208.006 | $208.01 | $208.00 | $208.00 |
| Purchase #5 | $75.30 | 6.569% | $80.2465 | $80.25 | $80.25 | $80.20 |
| Purchase #6 | $78.45 | 11.140% | $87.1893 | $87.19 | $87.20 | $87.20 |
| Purchase #7 | $23.70 | 5.248% | $24.9438 | $24.94 | $24.95 | $24.90 |
| 7 purchase totals = | $605.95 | $646.9812 | $646.98 | $647.00 | $646.90 | |