| 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 | $230.28 | 12.408% | $258.8531 | $258.85 | $258.85 | $258.90 |
| Purchase #2 | $11.40 | 5.242% | $11.9976 | $12.00 | $12.00 | $12.00 |
| Purchase #3 | $137.79 | 11.582% | $153.7488 | $153.75 | $153.75 | $153.70 |
| Purchase #4 | $23.55 | 9.163% | $25.7079 | $25.71 | $25.70 | $25.70 |
| Purchase #5 | $15.68 | 11.568% | $17.4939 | $17.49 | $17.50 | $17.50 |
| Purchase #6 | $31.82 | 11.440% | $35.4602 | $35.46 | $35.45 | $35.50 |
| Purchase #7 | $70.75 | 3.724% | $73.3847 | $73.38 | $73.40 | $73.40 |
| 7 purchase totals = | $521.27 | $576.6462 | $576.64 | $576.65 | $576.70 | |