| 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 | $84.27 | 7.855% | $90.8894 | $90.89 | $90.90 | $90.90 |
| Purchase #2 | $9.87 | 6.734% | $10.5346 | $10.53 | $10.55 | $10.50 |
| Purchase #3 | $56.75 | 3.759% | $58.8832 | $58.88 | $58.90 | $58.90 |
| Purchase #4 | $195.31 | 8.358% | $211.634 | $211.63 | $211.65 | $211.60 |
| Purchase #5 | $200.41 | 10.643% | $221.7396 | $221.74 | $221.75 | $221.70 |
| Purchase #6 | $139.41 | 6.220% | $148.0813 | $148.08 | $148.10 | $148.10 |
| Purchase #7 | $52.66 | 9.516% | $57.6711 | $57.67 | $57.65 | $57.70 |
| 7 purchase totals = | $738.68 | $799.4332 | $799.42 | $799.50 | $799.40 | |