| 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 | $223.37 | 3.319% | $230.7837 | $230.78 | $230.80 | $230.80 |
| Purchase #2 | $160.83 | 10.152% | $177.1575 | $177.16 | $177.15 | $177.20 |
| Purchase #3 | $125.88 | 4.598% | $131.668 | $131.67 | $131.65 | $131.70 |
| Purchase #4 | $144.28 | 5.360% | $152.0134 | $152.01 | $152.00 | $152.00 |
| Purchase #5 | $41.95 | 3.487% | $43.4128 | $43.41 | $43.40 | $43.40 |
| Purchase #6 | $228.37 | 4.835% | $239.4117 | $239.41 | $239.40 | $239.40 |
| Purchase #7 | $14.60 | 6.338% | $15.5253 | $15.53 | $15.55 | $15.50 |
| 7 purchase totals = | $939.28 | $989.9724 | $989.97 | $989.95 | $990.00 | |