| 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 | $238.68 | 10.263% | $263.1757 | $263.18 | $263.20 | $263.20 |
| Purchase #2 | $89.47 | 11.735% | $99.9693 | $99.97 | $99.95 | $100.00 |
| Purchase #3 | $239.84 | 5.316% | $252.5899 | $252.59 | $252.60 | $252.60 |
| Purchase #4 | $149.45 | 7.139% | $160.1192 | $160.12 | $160.10 | $160.10 |
| Purchase #5 | $201.41 | 5.148% | $211.7786 | $211.78 | $211.80 | $211.80 |
| Purchase #6 | $106.30 | 10.777% | $117.756 | $117.76 | $117.75 | $117.80 |
| Purchase #7 | $172.68 | 4.744% | $180.8719 | $180.87 | $180.85 | $180.90 |
| 7 purchase totals = | $1,197.83 | $1,286.2606 | $1,286.27 | $1,286.25 | $1,286.40 | |