| 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 | $7.44 | 6.221% | $7.9028 | $7.90 | $7.90 | $7.90 |
| Purchase #2 | $203.35 | 4.239% | $211.97 | $211.97 | $211.95 | $212.00 |
| Purchase #3 | $191.60 | 9.332% | $209.4801 | $209.48 | $209.50 | $209.50 |
| Purchase #4 | $48.59 | 6.223% | $51.6138 | $51.61 | $51.60 | $51.60 |
| Purchase #5 | $245.31 | 10.789% | $271.7765 | $271.78 | $271.80 | $271.80 |
| Purchase #6 | $69.76 | 6.367% | $74.2016 | $74.20 | $74.20 | $74.20 |
| Purchase #7 | $21.55 | 3.381% | $22.2786 | $22.28 | $22.30 | $22.30 |
| 7 purchase totals = | $787.60 | $849.2234 | $849.22 | $849.25 | $849.30 | |