| 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 | $173.59 | 3.744% | $180.0892 | $180.09 | $180.10 | $180.10 |
| Purchase #2 | $182.62 | 8.835% | $198.7545 | $198.75 | $198.75 | $198.80 |
| Purchase #3 | $142.98 | 5.679% | $151.0998 | $151.10 | $151.10 | $151.10 |
| Purchase #4 | $37.51 | 12.277% | $42.1151 | $42.12 | $42.10 | $42.10 |
| Purchase #5 | $219.52 | 9.720% | $240.8573 | $240.86 | $240.85 | $240.90 |
| Purchase #6 | $195.93 | 4.579% | $204.9016 | $204.90 | $204.90 | $204.90 |
| Purchase #7 | $111.83 | 9.555% | $122.5154 | $122.52 | $122.50 | $122.50 |
| 7 purchase totals = | $1,063.98 | $1,140.3329 | $1,140.34 | $1,140.30 | $1,140.40 | |