| 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 | $125.37 | 4.128% | $130.5453 | $130.55 | $130.55 | $130.50 |
| Purchase #2 | $115.90 | 8.237% | $125.4467 | $125.45 | $125.45 | $125.40 |
| Purchase #3 | $176.30 | 9.547% | $193.1314 | $193.13 | $193.15 | $193.10 |
| Purchase #4 | $191.58 | 11.233% | $213.1002 | $213.10 | $213.10 | $213.10 |
| Purchase #5 | $182.85 | 12.689% | $206.0518 | $206.05 | $206.05 | $206.10 |
| Purchase #6 | $75.78 | 11.136% | $84.2189 | $84.22 | $84.20 | $84.20 |
| Purchase #7 | $132.91 | 5.745% | $140.5457 | $140.55 | $140.55 | $140.50 |
| 7 purchase totals = | $1,000.69 | $1,093.0400 | $1,093.05 | $1,093.05 | $1,092.90 | |