| 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 | $13.38 | 3.652% | $13.8686 | $13.87 | $13.85 | $13.90 |
| Purchase #2 | $85.53 | 8.432% | $92.7419 | $92.74 | $92.75 | $92.70 |
| Purchase #3 | $225.78 | 11.725% | $252.2527 | $252.25 | $252.25 | $252.30 |
| Purchase #4 | $157.73 | 9.835% | $173.2427 | $173.24 | $173.25 | $173.20 |
| Purchase #5 | $170.65 | 13.822% | $194.2372 | $194.24 | $194.25 | $194.20 |
| Purchase #6 | $199.90 | 8.608% | $217.1074 | $217.11 | $217.10 | $217.10 |
| Purchase #7 | $182.62 | 9.128% | $199.2896 | $199.29 | $199.30 | $199.30 |
| 7 purchase totals = | $1,035.59 | $1,142.7401 | $1,142.74 | $1,142.75 | $1,142.70 | |