| 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 | $180.75 | 10.594% | $199.8987 | $199.90 | $199.90 | $199.90 |
| Purchase #2 | $42.50 | 10.632% | $47.0186 | $47.02 | $47.00 | $47.00 |
| Purchase #3 | $90.27 | 4.678% | $94.4928 | $94.49 | $94.50 | $94.50 |
| Purchase #4 | $7.68 | 10.819% | $8.5109 | $8.51 | $8.50 | $8.50 |
| Purchase #5 | $40.28 | 8.691% | $43.7807 | $43.78 | $43.80 | $43.80 |
| Purchase #6 | $73.29 | 7.482% | $78.7736 | $78.77 | $78.75 | $78.80 |
| Purchase #7 | $48.68 | 8.173% | $52.6586 | $52.66 | $52.65 | $52.70 |
| 7 purchase totals = | $483.45 | $525.1339 | $525.13 | $525.10 | $525.20 | |