| 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 | $36.33 | 12.150% | $40.7441 | $40.74 | $40.75 | $40.70 |
| Purchase #2 | $161.96 | 12.614% | $182.3896 | $182.39 | $182.40 | $182.40 |
| Purchase #3 | $143.36 | 4.616% | $149.9775 | $149.98 | $150.00 | $150.00 |
| Purchase #4 | $172.87 | 9.467% | $189.2356 | $189.24 | $189.25 | $189.20 |
| Purchase #5 | $154.71 | 13.215% | $175.1549 | $175.15 | $175.15 | $175.20 |
| Purchase #6 | $144.36 | 11.372% | $160.7766 | $160.78 | $160.80 | $160.80 |
| Purchase #7 | $215.98 | 6.863% | $230.8027 | $230.80 | $230.80 | $230.80 |
| 7 purchase totals = | $1,029.57 | $1,129.0810 | $1,129.08 | $1,129.15 | $1,129.10 | |