| 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 | $123.83 | 3.861% | $128.6111 | $128.61 | $128.60 | $128.60 |
| Purchase #2 | $122.45 | 5.522% | $129.2117 | $129.21 | $129.20 | $129.20 |
| Purchase #3 | $228.48 | 10.151% | $251.673 | $251.67 | $251.65 | $251.70 |
| Purchase #4 | $6.35 | 10.440% | $7.0129 | $7.01 | $7.00 | $7.00 |
| Purchase #5 | $131.76 | 4.479% | $137.6615 | $137.66 | $137.65 | $137.70 |
| Purchase #6 | $21.27 | 12.173% | $23.8592 | $23.86 | $23.85 | $23.90 |
| Purchase #7 | $182.71 | 6.785% | $195.1069 | $195.11 | $195.10 | $195.10 |
| 7 purchase totals = | $816.85 | $873.1363 | $873.13 | $873.05 | $873.20 | |