| 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 | $181.40 | 4.374% | $189.3344 | $189.33 | $189.35 | $189.30 |
| Purchase #2 | $171.73 | 5.525% | $181.2181 | $181.22 | $181.20 | $181.20 |
| Purchase #3 | $52.97 | 5.786% | $56.0348 | $56.03 | $56.05 | $56.00 |
| Purchase #4 | $46.97 | 5.753% | $49.6722 | $49.67 | $49.65 | $49.70 |
| Purchase #5 | $146.65 | 9.631% | $160.7739 | $160.77 | $160.75 | $160.80 |
| Purchase #6 | $48.56 | 9.286% | $53.0693 | $53.07 | $53.05 | $53.10 |
| Purchase #7 | $134.28 | 12.299% | $150.7951 | $150.80 | $150.80 | $150.80 |
| 7 purchase totals = | $782.56 | $840.8978 | $840.89 | $840.85 | $840.90 | |