| 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 | $17.46 | 4.262% | $18.2041 | $18.20 | $18.20 | $18.20 |
| Purchase #2 | $14.55 | 10.569% | $16.0878 | $16.09 | $16.10 | $16.10 |
| Purchase #3 | $197.64 | 8.339% | $214.1212 | $214.12 | $214.10 | $214.10 |
| Purchase #4 | $40.46 | 7.323% | $43.4229 | $43.42 | $43.40 | $43.40 |
| Purchase #5 | $133.74 | 13.726% | $152.0972 | $152.10 | $152.10 | $152.10 |
| Purchase #6 | $100.65 | 4.668% | $105.3483 | $105.35 | $105.35 | $105.30 |
| Purchase #7 | $97.25 | 10.589% | $107.5478 | $107.55 | $107.55 | $107.50 |
| 7 purchase totals = | $601.75 | $656.8293 | $656.83 | $656.80 | $656.70 | |