| 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 | 4.430% | $128.3131 | $128.31 | $128.30 | $128.30 |
| Purchase #2 | $90.59 | 7.457% | $97.3453 | $97.35 | $97.35 | $97.30 |
| Purchase #3 | $229.37 | 5.182% | $241.256 | $241.26 | $241.25 | $241.30 |
| Purchase #4 | $145.54 | 4.801% | $152.5274 | $152.53 | $152.55 | $152.50 |
| Purchase #5 | $57.82 | 3.842% | $60.0414 | $60.04 | $60.05 | $60.00 |
| Purchase #6 | $177.81 | 12.871% | $200.6959 | $200.70 | $200.70 | $200.70 |
| Purchase #7 | $5.68 | 10.376% | $6.2694 | $6.27 | $6.25 | $6.30 |
| 7 purchase totals = | $829.68 | $886.4485 | $886.46 | $886.45 | $886.40 | |