| 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 | $128.32 | 8.765% | $139.5672 | $139.57 | $139.55 | $139.60 |
| Purchase #2 | $80.60 | 11.622% | $89.9673 | $89.97 | $89.95 | $90.00 |
| Purchase #3 | $217.33 | 5.514% | $229.3136 | $229.31 | $229.30 | $229.30 |
| Purchase #4 | $203.48 | 5.613% | $214.9013 | $214.90 | $214.90 | $214.90 |
| Purchase #5 | $46.46 | 13.221% | $52.6025 | $52.60 | $52.60 | $52.60 |
| Purchase #6 | $217.52 | 4.276% | $226.8212 | $226.82 | $226.80 | $226.80 |
| Purchase #7 | $81.71 | 3.835% | $84.8436 | $84.84 | $84.85 | $84.80 |
| 7 purchase totals = | $975.42 | $1,038.0167 | $1,038.01 | $1,037.95 | $1,038.00 | |