| 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 | $149.48 | 7.390% | $160.5266 | $160.53 | $160.55 | $160.50 |
| Purchase #2 | $90.82 | 6.571% | $96.7878 | $96.79 | $96.80 | $96.80 |
| Purchase #3 | $61.42 | 12.716% | $69.2302 | $69.23 | $69.25 | $69.20 |
| Purchase #4 | $175.68 | 12.565% | $197.7542 | $197.75 | $197.75 | $197.80 |
| Purchase #5 | $107.57 | 7.497% | $115.6345 | $115.63 | $115.65 | $115.60 |
| Purchase #6 | $27.81 | 13.753% | $31.6347 | $31.63 | $31.65 | $31.60 |
| Purchase #7 | $117.81 | 12.108% | $132.0744 | $132.07 | $132.05 | $132.10 |
| 7 purchase totals = | $730.59 | $803.6424 | $803.63 | $803.70 | $803.60 | |