| 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 | $139.90 | 7.437% | $150.3044 | $150.30 | $150.30 | $150.30 |
| Purchase #2 | $6.78 | 6.352% | $7.2107 | $7.21 | $7.20 | $7.20 |
| Purchase #3 | $40.81 | 4.387% | $42.6003 | $42.60 | $42.60 | $42.60 |
| Purchase #4 | $149.33 | 6.173% | $158.5481 | $158.55 | $158.55 | $158.50 |
| Purchase #5 | $245.93 | 4.560% | $257.1444 | $257.14 | $257.15 | $257.10 |
| Purchase #6 | $211.62 | 11.458% | $235.8674 | $235.87 | $235.85 | $235.90 |
| Purchase #7 | $7.27 | 6.533% | $7.7449 | $7.74 | $7.75 | $7.70 |
| 7 purchase totals = | $801.64 | $859.4202 | $859.41 | $859.40 | $859.30 | |