| 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 | $181.84 | 4.555% | $190.1228 | $190.12 | $190.10 | $190.10 |
| Purchase #2 | $176.28 | 7.271% | $189.0973 | $189.10 | $189.10 | $189.10 |
| Purchase #3 | $20.96 | 8.397% | $22.72 | $22.72 | $22.70 | $22.70 |
| Purchase #4 | $222.71 | 7.756% | $239.9834 | $239.98 | $240.00 | $240.00 |
| Purchase #5 | $211.35 | 7.152% | $226.4658 | $226.47 | $226.45 | $226.50 |
| Purchase #6 | $61.79 | 4.226% | $64.4012 | $64.40 | $64.40 | $64.40 |
| Purchase #7 | $235.66 | 11.295% | $262.2778 | $262.28 | $262.30 | $262.30 |
| 7 purchase totals = | $1,110.59 | $1,195.0683 | $1,195.07 | $1,195.05 | $1,195.10 | |