| 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 | $20.94 | 3.509% | $21.6748 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $69.40 | 13.297% | $78.6281 | $78.63 | $78.65 | $78.60 |
| Purchase #3 | $145.37 | 8.364% | $157.5287 | $157.53 | $157.55 | $157.50 |
| Purchase #4 | $90.63 | 10.537% | $100.1797 | $100.18 | $100.20 | $100.20 |
| Purchase #5 | $179.50 | 9.864% | $197.2059 | $197.21 | $197.20 | $197.20 |
| Purchase #6 | $159.88 | 6.493% | $170.261 | $170.26 | $170.25 | $170.30 |
| Purchase #7 | $97.41 | 12.769% | $109.8483 | $109.85 | $109.85 | $109.80 |
| 7 purchase totals = | $763.13 | $835.3265 | $835.33 | $835.35 | $835.30 | |