| 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 | $99.43 | 13.367% | $112.7208 | $112.72 | $112.70 | $112.70 |
| Purchase #2 | $244.50 | 3.818% | $253.835 | $253.84 | $253.85 | $253.80 |
| Purchase #3 | $82.70 | 9.486% | $90.5449 | $90.54 | $90.55 | $90.50 |
| Purchase #4 | $13.59 | 6.810% | $14.5155 | $14.52 | $14.50 | $14.50 |
| Purchase #5 | $157.39 | 3.268% | $162.5335 | $162.53 | $162.55 | $162.50 |
| Purchase #6 | $16.76 | 5.866% | $17.7431 | $17.74 | $17.75 | $17.70 |
| Purchase #7 | $156.57 | 13.162% | $177.1777 | $177.18 | $177.20 | $177.20 |
| 7 purchase totals = | $770.94 | $829.0705 | $829.07 | $829.10 | $828.90 | |