| 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 | $182.91 | 4.224% | $190.6361 | $190.64 | $190.65 | $190.60 |
| Purchase #2 | $105.34 | 4.516% | $110.0972 | $110.10 | $110.10 | $110.10 |
| Purchase #3 | $64.95 | 13.412% | $73.6611 | $73.66 | $73.65 | $73.70 |
| Purchase #4 | $220.88 | 13.825% | $251.4167 | $251.42 | $251.40 | $251.40 |
| Purchase #5 | $212.60 | 9.771% | $233.3731 | $233.37 | $233.35 | $233.40 |
| Purchase #6 | $170.87 | 9.185% | $186.5644 | $186.56 | $186.55 | $186.60 |
| Purchase #7 | $236.97 | 8.284% | $256.6006 | $256.60 | $256.60 | $256.60 |
| 7 purchase totals = | $1,194.52 | $1,302.3492 | $1,302.35 | $1,302.30 | $1,302.40 | |