| 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 | $122.87 | 4.609% | $128.5331 | $128.53 | $128.55 | $128.50 |
| Purchase #2 | $122.67 | 5.261% | $129.1237 | $129.12 | $129.10 | $129.10 |
| Purchase #3 | $174.43 | 5.702% | $184.376 | $184.38 | $184.40 | $184.40 |
| Purchase #4 | $244.93 | 13.148% | $277.1334 | $277.13 | $277.15 | $277.10 |
| Purchase #5 | $105.27 | 12.237% | $118.1519 | $118.15 | $118.15 | $118.20 |
| Purchase #6 | $206.30 | 13.874% | $234.9221 | $234.92 | $234.90 | $234.90 |
| Purchase #7 | $154.47 | 10.349% | $170.4561 | $170.46 | $170.45 | $170.50 |
| 7 purchase totals = | $1,130.94 | $1,242.6963 | $1,242.69 | $1,242.70 | $1,242.70 | |