| 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 | $219.90 | 4.596% | $230.0066 | $230.01 | $230.00 | $230.00 |
| Purchase #2 | $132.76 | 4.696% | $138.9944 | $138.99 | $139.00 | $139.00 |
| Purchase #3 | $83.66 | 10.192% | $92.1866 | $92.19 | $92.20 | $92.20 |
| Purchase #4 | $140.55 | 4.552% | $146.9478 | $146.95 | $146.95 | $146.90 |
| Purchase #5 | $111.88 | 9.870% | $122.9226 | $122.92 | $122.90 | $122.90 |
| Purchase #6 | $140.62 | 7.524% | $151.2002 | $151.20 | $151.20 | $151.20 |
| Purchase #7 | $84.52 | 7.799% | $91.1117 | $91.11 | $91.10 | $91.10 |
| 7 purchase totals = | $913.89 | $973.3699 | $973.37 | $973.35 | $973.30 | |