| 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 | $86.45 | 4.243% | $90.1181 | $90.12 | $90.10 | $90.10 |
| Purchase #2 | $40.78 | 7.819% | $43.9686 | $43.97 | $43.95 | $44.00 |
| Purchase #3 | $69.94 | 8.717% | $76.0367 | $76.04 | $76.05 | $76.00 |
| Purchase #4 | $51.52 | 5.515% | $54.3613 | $54.36 | $54.35 | $54.40 |
| Purchase #5 | $48.76 | 7.611% | $52.4711 | $52.47 | $52.45 | $52.50 |
| Purchase #6 | $8.70 | 10.666% | $9.6279 | $9.63 | $9.65 | $9.60 |
| Purchase #7 | $81.36 | 10.860% | $90.1957 | $90.20 | $90.20 | $90.20 |
| 7 purchase totals = | $387.51 | $416.7794 | $416.79 | $416.75 | $416.80 | |