| 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 | $140.63 | 4.676% | $147.2059 | $147.21 | $147.20 | $147.20 |
| Purchase #2 | $19.82 | 10.540% | $21.909 | $21.91 | $21.90 | $21.90 |
| Purchase #3 | $133.60 | 4.369% | $139.437 | $139.44 | $139.45 | $139.40 |
| Purchase #4 | $40.42 | 9.358% | $44.2025 | $44.20 | $44.20 | $44.20 |
| Purchase #5 | $110.59 | 6.553% | $117.837 | $117.84 | $117.85 | $117.80 |
| Purchase #6 | $66.91 | 4.387% | $69.8453 | $69.85 | $69.85 | $69.80 |
| Purchase #7 | $91.68 | 5.807% | $97.0039 | $97.00 | $97.00 | $97.00 |
| 7 purchase totals = | $603.65 | $637.4406 | $637.45 | $637.45 | $637.30 | |