| 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 | $149.74 | 9.168% | $163.4682 | $163.47 | $163.45 | $163.50 |
| Purchase #2 | $157.70 | 6.457% | $167.8827 | $167.88 | $167.90 | $167.90 |
| Purchase #3 | $162.36 | 10.395% | $179.2373 | $179.24 | $179.25 | $179.20 |
| Purchase #4 | $156.43 | 11.229% | $173.9955 | $174.00 | $174.00 | $174.00 |
| Purchase #5 | $61.50 | 10.788% | $68.1346 | $68.13 | $68.15 | $68.10 |
| Purchase #6 | $170.48 | 10.532% | $188.435 | $188.44 | $188.45 | $188.40 |
| Purchase #7 | $207.59 | 10.158% | $228.677 | $228.68 | $228.70 | $228.70 |
| 7 purchase totals = | $1,065.80 | $1,169.8303 | $1,169.84 | $1,169.90 | $1,169.80 | |