| 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 | $238.40 | 4.337% | $248.7394 | $248.74 | $248.75 | $248.70 |
| Purchase #2 | $129.74 | 12.794% | $146.3389 | $146.34 | $146.35 | $146.30 |
| Purchase #3 | $29.47 | 5.478% | $31.0844 | $31.08 | $31.10 | $31.10 |
| Purchase #4 | $142.75 | 13.479% | $161.9913 | $161.99 | $162.00 | $162.00 |
| Purchase #5 | $142.26 | 6.543% | $151.5681 | $151.57 | $151.55 | $151.60 |
| Purchase #6 | $106.59 | 12.775% | $120.2069 | $120.21 | $120.20 | $120.20 |
| Purchase #7 | $44.86 | 6.320% | $47.6952 | $47.70 | $47.70 | $47.70 |
| 7 purchase totals = | $834.07 | $907.6242 | $907.63 | $907.65 | $907.60 | |