| 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 | $37.81 | 4.573% | $39.5391 | $39.54 | $39.55 | $39.50 |
| Purchase #2 | $132.58 | 6.741% | $141.5172 | $141.52 | $141.50 | $141.50 |
| Purchase #3 | $209.64 | 3.565% | $217.1137 | $217.11 | $217.10 | $217.10 |
| Purchase #4 | $124.81 | 13.735% | $141.9527 | $141.95 | $141.95 | $142.00 |
| Purchase #5 | $47.91 | 4.694% | $50.1589 | $50.16 | $50.15 | $50.20 |
| Purchase #6 | $78.65 | 10.690% | $87.0577 | $87.06 | $87.05 | $87.10 |
| Purchase #7 | $178.96 | 10.500% | $197.7508 | $197.75 | $197.75 | $197.80 |
| 7 purchase totals = | $810.36 | $875.0901 | $875.09 | $875.05 | $875.20 | |