| 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 | $142.60 | 9.454% | $156.0814 | $156.08 | $156.10 | $156.10 |
| Purchase #2 | $32.60 | 10.814% | $36.1254 | $36.13 | $36.15 | $36.10 |
| Purchase #3 | $19.62 | 9.475% | $21.479 | $21.48 | $21.50 | $21.50 |
| Purchase #4 | $181.75 | 12.425% | $204.3324 | $204.33 | $204.35 | $204.30 |
| Purchase #5 | $188.81 | 7.410% | $202.8008 | $202.80 | $202.80 | $202.80 |
| Purchase #6 | $147.87 | 3.102% | $152.4569 | $152.46 | $152.45 | $152.50 |
| Purchase #7 | $117.47 | 8.711% | $127.7028 | $127.70 | $127.70 | $127.70 |
| 7 purchase totals = | $830.72 | $900.9787 | $900.98 | $901.05 | $901.00 | |