| 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 | $122.40 | 6.406% | $130.2409 | $130.24 | $130.25 | $130.20 |
| Purchase #2 | $133.76 | 12.195% | $150.072 | $150.07 | $150.05 | $150.10 |
| Purchase #3 | $75.59 | 3.485% | $78.2243 | $78.22 | $78.20 | $78.20 |
| Purchase #4 | $191.87 | 13.745% | $218.2425 | $218.24 | $218.25 | $218.20 |
| Purchase #5 | $59.52 | 3.159% | $61.4002 | $61.40 | $61.40 | $61.40 |
| Purchase #6 | $211.84 | 8.255% | $229.3274 | $229.33 | $229.35 | $229.30 |
| Purchase #7 | $175.39 | 12.394% | $197.1278 | $197.13 | $197.15 | $197.10 |
| 7 purchase totals = | $970.37 | $1,064.6351 | $1,064.63 | $1,064.65 | $1,064.50 | |