| 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 | $203.69 | 8.434% | $220.8692 | $220.87 | $220.85 | $220.90 |
| Purchase #2 | $203.26 | 11.252% | $226.1308 | $226.13 | $226.15 | $226.10 |
| Purchase #3 | $245.72 | 11.760% | $274.6167 | $274.62 | $274.60 | $274.60 |
| Purchase #4 | $15.96 | 12.811% | $18.0046 | $18.00 | $18.00 | $18.00 |
| Purchase #5 | $14.95 | 10.142% | $16.4662 | $16.47 | $16.45 | $16.50 |
| Purchase #6 | $73.30 | 7.201% | $78.5783 | $78.58 | $78.60 | $78.60 |
| Purchase #7 | $151.38 | 5.471% | $159.662 | $159.66 | $159.65 | $159.70 |
| 7 purchase totals = | $908.26 | $994.3278 | $994.33 | $994.30 | $994.40 | |