| 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 | $115.60 | 3.779% | $119.9685 | $119.97 | $119.95 | $120.00 |
| Purchase #2 | $180.76 | 3.720% | $187.4843 | $187.48 | $187.50 | $187.50 |
| Purchase #3 | $11.81 | 3.225% | $12.1909 | $12.19 | $12.20 | $12.20 |
| Purchase #4 | $240.80 | 5.697% | $254.5184 | $254.52 | $254.50 | $254.50 |
| Purchase #5 | $156.40 | 13.529% | $177.5594 | $177.56 | $177.55 | $177.60 |
| Purchase #6 | $7.75 | 7.647% | $8.3426 | $8.34 | $8.35 | $8.30 |
| Purchase #7 | $207.82 | 4.468% | $217.1054 | $217.11 | $217.10 | $217.10 |
| 7 purchase totals = | $920.94 | $977.1695 | $977.17 | $977.15 | $977.20 | |