| 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 | $28.34 | 12.254% | $31.8128 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $136.48 | 8.727% | $148.3906 | $148.39 | $148.40 | $148.40 |
| Purchase #3 | $208.76 | 7.573% | $224.5694 | $224.57 | $224.55 | $224.60 |
| Purchase #4 | $154.64 | 3.682% | $160.3338 | $160.33 | $160.35 | $160.30 |
| Purchase #5 | $212.37 | 7.687% | $228.6949 | $228.69 | $228.70 | $228.70 |
| Purchase #6 | $150.83 | 13.355% | $170.9733 | $170.97 | $170.95 | $171.00 |
| Purchase #7 | $194.40 | 11.706% | $217.1565 | $217.16 | $217.15 | $217.20 |
| 7 purchase totals = | $1,085.82 | $1,181.9313 | $1,181.92 | $1,181.90 | $1,182.00 | |