| 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 | $145.39 | 8.673% | $157.9997 | $158.00 | $158.00 | $158.00 |
| Purchase #2 | $13.63 | 7.418% | $14.6411 | $14.64 | $14.65 | $14.60 |
| Purchase #3 | $36.33 | 7.251% | $38.9643 | $38.96 | $38.95 | $39.00 |
| Purchase #4 | $156.34 | 10.736% | $173.1247 | $173.12 | $173.10 | $173.10 |
| Purchase #5 | $131.94 | 13.317% | $149.5104 | $149.51 | $149.50 | $149.50 |
| Purchase #6 | $79.62 | 13.718% | $90.5423 | $90.54 | $90.55 | $90.50 |
| Purchase #7 | $13.52 | 13.203% | $15.305 | $15.31 | $15.30 | $15.30 |
| 7 purchase totals = | $576.77 | $640.0875 | $640.08 | $640.05 | $640.00 | |