| 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 | $100.30 | 7.180% | $107.5015 | $107.50 | $107.50 | $107.50 |
| Purchase #2 | $80.27 | 11.775% | $89.7218 | $89.72 | $89.70 | $89.70 |
| Purchase #3 | $207.49 | 4.567% | $216.9661 | $216.97 | $216.95 | $217.00 |
| Purchase #4 | $109.26 | 5.376% | $115.1338 | $115.13 | $115.15 | $115.10 |
| Purchase #5 | $238.69 | 10.563% | $263.9028 | $263.90 | $263.90 | $263.90 |
| Purchase #6 | $53.47 | 13.654% | $60.7708 | $60.77 | $60.75 | $60.80 |
| Purchase #7 | $220.85 | 6.216% | $234.578 | $234.58 | $234.60 | $234.60 |
| 7 purchase totals = | $1,010.33 | $1,088.5748 | $1,088.57 | $1,088.55 | $1,088.60 | |