| 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 | $6.57 | 13.400% | $7.4504 | $7.45 | $7.45 | $7.50 |
| Purchase #2 | $121.26 | 6.590% | $129.251 | $129.25 | $129.25 | $129.30 |
| Purchase #3 | $34.31 | 13.831% | $39.0554 | $39.06 | $39.05 | $39.10 |
| Purchase #4 | $112.84 | 6.843% | $120.5616 | $120.56 | $120.55 | $120.60 |
| Purchase #5 | $164.35 | 11.874% | $183.8649 | $183.86 | $183.85 | $183.90 |
| Purchase #6 | $9.43 | 8.666% | $10.2472 | $10.25 | $10.25 | $10.20 |
| Purchase #7 | $94.95 | 3.452% | $98.2277 | $98.23 | $98.25 | $98.20 |
| 7 purchase totals = | $543.71 | $588.6582 | $588.66 | $588.65 | $588.80 | |