| 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 | $209.61 | 7.215% | $224.7334 | $224.73 | $224.75 | $224.70 |
| Purchase #2 | $129.40 | 9.609% | $141.834 | $141.83 | $141.85 | $141.80 |
| Purchase #3 | $147.55 | 5.773% | $156.0681 | $156.07 | $156.05 | $156.10 |
| Purchase #4 | $197.63 | 6.690% | $210.8514 | $210.85 | $210.85 | $210.90 |
| Purchase #5 | $8.87 | 10.382% | $9.7909 | $9.79 | $9.80 | $9.80 |
| Purchase #6 | $43.45 | 10.327% | $47.9371 | $47.94 | $47.95 | $47.90 |
| Purchase #7 | $81.62 | 10.145% | $89.9003 | $89.90 | $89.90 | $89.90 |
| 7 purchase totals = | $818.13 | $881.1152 | $881.11 | $881.15 | $881.10 | |