| 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 | $39.72 | 4.125% | $41.3585 | $41.36 | $41.35 | $41.40 |
| Purchase #2 | $64.95 | 5.347% | $68.4229 | $68.42 | $68.40 | $68.40 |
| Purchase #3 | $171.40 | 11.657% | $191.3801 | $191.38 | $191.40 | $191.40 |
| Purchase #4 | $29.38 | 6.276% | $31.2239 | $31.22 | $31.20 | $31.20 |
| Purchase #5 | $41.36 | 8.137% | $44.7255 | $44.73 | $44.75 | $44.70 |
| Purchase #6 | $94.88 | 6.488% | $101.0358 | $101.04 | $101.05 | $101.00 |
| Purchase #7 | $84.34 | 9.173% | $92.0765 | $92.08 | $92.10 | $92.10 |
| 7 purchase totals = | $526.03 | $570.2232 | $570.23 | $570.25 | $570.20 | |