| 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 | $46.48 | 7.339% | $49.8912 | $49.89 | $49.90 | $49.90 |
| Purchase #2 | $215.63 | 12.710% | $243.0366 | $243.04 | $243.05 | $243.00 |
| Purchase #3 | $122.79 | 7.467% | $131.9587 | $131.96 | $131.95 | $132.00 |
| Purchase #4 | $44.37 | 7.635% | $47.7576 | $47.76 | $47.75 | $47.80 |
| Purchase #5 | $43.62 | 7.199% | $46.7602 | $46.76 | $46.75 | $46.80 |
| Purchase #6 | $81.87 | 9.486% | $89.6362 | $89.64 | $89.65 | $89.60 |
| Purchase #7 | $34.74 | 6.168% | $36.8828 | $36.88 | $36.90 | $36.90 |
| 7 purchase totals = | $589.50 | $645.9233 | $645.93 | $645.95 | $646.00 | |