| 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 | $27.28 | 9.288% | $29.8138 | $29.81 | $29.80 | $29.80 |
| Purchase #2 | $60.29 | 4.109% | $62.7673 | $62.77 | $62.75 | $62.80 |
| Purchase #3 | $207.29 | 3.830% | $215.2292 | $215.23 | $215.25 | $215.20 |
| Purchase #4 | $108.95 | 7.496% | $117.1169 | $117.12 | $117.10 | $117.10 |
| Purchase #5 | $133.61 | 9.438% | $146.2201 | $146.22 | $146.20 | $146.20 |
| Purchase #6 | $59.34 | 9.492% | $64.9726 | $64.97 | $64.95 | $65.00 |
| Purchase #7 | $42.27 | 12.331% | $47.4823 | $47.48 | $47.50 | $47.50 |
| 7 purchase totals = | $639.03 | $683.6022 | $683.60 | $683.55 | $683.60 | |