| 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 | $122.58 | 4.530% | $128.1329 | $128.13 | $128.15 | $128.10 |
| Purchase #2 | $209.46 | 7.418% | $224.9977 | $225.00 | $225.00 | $225.00 |
| Purchase #3 | $126.99 | 6.359% | $135.0653 | $135.07 | $135.05 | $135.10 |
| Purchase #4 | $37.41 | 3.720% | $38.8017 | $38.80 | $38.80 | $38.80 |
| Purchase #5 | $84.97 | 13.508% | $96.4477 | $96.45 | $96.45 | $96.40 |
| Purchase #6 | $10.56 | 9.593% | $11.573 | $11.57 | $11.55 | $11.60 |
| Purchase #7 | $158.79 | 12.333% | $178.3736 | $178.37 | $178.35 | $178.40 |
| 7 purchase totals = | $750.76 | $813.3919 | $813.39 | $813.35 | $813.40 | |