| 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 | $230.80 | 9.563% | $252.8714 | $252.87 | $252.85 | $252.90 |
| Purchase #2 | $89.33 | 6.203% | $94.8711 | $94.87 | $94.85 | $94.90 |
| Purchase #3 | $64.67 | 12.500% | $72.7538 | $72.75 | $72.75 | $72.80 |
| Purchase #4 | $135.43 | 3.527% | $140.2066 | $140.21 | $140.20 | $140.20 |
| Purchase #5 | $34.66 | 12.324% | $38.9315 | $38.93 | $38.95 | $38.90 |
| Purchase #6 | $138.52 | 11.601% | $154.5897 | $154.59 | $154.60 | $154.60 |
| Purchase #7 | $99.43 | 4.124% | $103.5305 | $103.53 | $103.55 | $103.50 |
| 7 purchase totals = | $792.84 | $857.7546 | $857.75 | $857.75 | $857.80 | |