| 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 | $9.73 | 4.684% | $10.1858 | $10.19 | $10.20 | $10.20 |
| Purchase #2 | $242.63 | 8.480% | $263.205 | $263.21 | $263.20 | $263.20 |
| Purchase #3 | $222.53 | 11.319% | $247.7182 | $247.72 | $247.70 | $247.70 |
| Purchase #4 | $144.90 | 11.799% | $161.9968 | $162.00 | $162.00 | $162.00 |
| Purchase #5 | $102.66 | 6.549% | $109.3832 | $109.38 | $109.40 | $109.40 |
| Purchase #6 | $54.33 | 4.148% | $56.5836 | $56.58 | $56.60 | $56.60 |
| Purchase #7 | $136.29 | 5.710% | $144.0722 | $144.07 | $144.05 | $144.10 |
| 7 purchase totals = | $913.07 | $993.1448 | $993.15 | $993.15 | $993.20 | |