| 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 | $121.88 | 6.186% | $129.4195 | $129.42 | $129.40 | $129.40 |
| Purchase #2 | $9.59 | 6.693% | $10.2319 | $10.23 | $10.25 | $10.20 |
| Purchase #3 | $34.74 | 10.871% | $38.5166 | $38.52 | $38.50 | $38.50 |
| Purchase #4 | $183.89 | 10.312% | $202.8527 | $202.85 | $202.85 | $202.90 |
| Purchase #5 | $107.25 | 10.621% | $118.641 | $118.64 | $118.65 | $118.60 |
| Purchase #6 | $200.65 | 5.740% | $212.1673 | $212.17 | $212.15 | $212.20 |
| Purchase #7 | $165.96 | 7.586% | $178.5497 | $178.55 | $178.55 | $178.50 |
| 7 purchase totals = | $823.96 | $890.3787 | $890.38 | $890.35 | $890.30 | |