| 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 | $199.47 | 5.367% | $210.1756 | $210.18 | $210.20 | $210.20 |
| Purchase #2 | $63.91 | 10.846% | $70.8417 | $70.84 | $70.85 | $70.80 |
| Purchase #3 | $100.93 | 7.280% | $108.2777 | $108.28 | $108.30 | $108.30 |
| Purchase #4 | $123.70 | 3.742% | $128.3289 | $128.33 | $128.35 | $128.30 |
| Purchase #5 | $44.97 | 10.299% | $49.6015 | $49.60 | $49.60 | $49.60 |
| Purchase #6 | $157.78 | 7.780% | $170.0553 | $170.06 | $170.05 | $170.10 |
| Purchase #7 | $56.51 | 7.581% | $60.794 | $60.79 | $60.80 | $60.80 |
| 7 purchase totals = | $747.27 | $798.0747 | $798.08 | $798.15 | $798.10 | |