| 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 | $17.68 | 5.708% | $18.6892 | $18.69 | $18.70 | $18.70 |
| Purchase #2 | $20.49 | 3.746% | $21.2576 | $21.26 | $21.25 | $21.30 |
| Purchase #3 | $137.78 | 9.547% | $150.9339 | $150.93 | $150.95 | $150.90 |
| Purchase #4 | $108.42 | 12.125% | $121.5659 | $121.57 | $121.55 | $121.60 |
| Purchase #5 | $181.35 | 4.118% | $188.818 | $188.82 | $188.80 | $188.80 |
| Purchase #6 | $149.39 | 5.539% | $157.6647 | $157.66 | $157.65 | $157.70 |
| Purchase #7 | $120.71 | 12.319% | $135.5803 | $135.58 | $135.60 | $135.60 |
| 7 purchase totals = | $735.82 | $794.5096 | $794.51 | $794.50 | $794.60 | |