| 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 | $132.37 | 4.296% | $138.0566 | $138.06 | $138.05 | $138.10 |
| Purchase #2 | $164.68 | 9.432% | $180.2126 | $180.21 | $180.20 | $180.20 |
| Purchase #3 | $153.69 | 13.434% | $174.3367 | $174.34 | $174.35 | $174.30 |
| Purchase #4 | $131.71 | 12.487% | $148.1566 | $148.16 | $148.15 | $148.20 |
| Purchase #5 | $224.37 | 4.848% | $235.2475 | $235.25 | $235.25 | $235.20 |
| Purchase #6 | $223.27 | 9.117% | $243.6255 | $243.63 | $243.65 | $243.60 |
| Purchase #7 | $240.38 | 6.601% | $256.2475 | $256.25 | $256.25 | $256.20 |
| 7 purchase totals = | $1,270.47 | $1,375.8830 | $1,375.90 | $1,375.90 | $1,375.80 | |