| 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 | $5.27 | 5.516% | $5.5607 | $5.56 | $5.55 | $5.60 |
| Purchase #2 | $5.80 | 8.436% | $6.2893 | $6.29 | $6.30 | $6.30 |
| Purchase #3 | $54.58 | 10.156% | $60.1231 | $60.12 | $60.10 | $60.10 |
| Purchase #4 | $246.53 | 6.831% | $263.3705 | $263.37 | $263.35 | $263.40 |
| Purchase #5 | $87.48 | 6.599% | $93.2528 | $93.25 | $93.25 | $93.30 |
| Purchase #6 | $78.42 | 7.502% | $84.3031 | $84.30 | $84.30 | $84.30 |
| Purchase #7 | $121.33 | 9.413% | $132.7508 | $132.75 | $132.75 | $132.80 |
| 7 purchase totals = | $599.41 | $645.6503 | $645.64 | $645.60 | $645.80 | |