| 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 | $131.97 | 8.614% | $143.3379 | $143.34 | $143.35 | $143.30 |
| Purchase #2 | $119.97 | 11.189% | $133.3934 | $133.39 | $133.40 | $133.40 |
| Purchase #3 | $121.56 | 6.824% | $129.8553 | $129.86 | $129.85 | $129.90 |
| Purchase #4 | $120.44 | 12.586% | $135.5986 | $135.60 | $135.60 | $135.60 |
| Purchase #5 | $175.32 | 4.418% | $183.0656 | $183.07 | $183.05 | $183.10 |
| Purchase #6 | $37.51 | 4.433% | $39.1728 | $39.17 | $39.15 | $39.20 |
| Purchase #7 | $148.80 | 13.562% | $168.9803 | $168.98 | $169.00 | $169.00 |
| 7 purchase totals = | $855.57 | $933.4039 | $933.41 | $933.40 | $933.50 | |