| 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 | $133.63 | 7.290% | $143.3716 | $143.37 | $143.35 | $143.40 |
| Purchase #2 | $71.95 | 9.558% | $78.827 | $78.83 | $78.85 | $78.80 |
| Purchase #3 | $84.36 | 3.255% | $87.1059 | $87.11 | $87.10 | $87.10 |
| Purchase #4 | $191.30 | 13.788% | $217.6764 | $217.68 | $217.70 | $217.70 |
| Purchase #5 | $156.46 | 4.835% | $164.0248 | $164.02 | $164.00 | $164.00 |
| Purchase #6 | $175.63 | 6.622% | $187.2602 | $187.26 | $187.25 | $187.30 |
| Purchase #7 | $42.82 | 3.567% | $44.3474 | $44.35 | $44.35 | $44.30 |
| 7 purchase totals = | $856.15 | $922.6133 | $922.62 | $922.60 | $922.60 | |