| 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 | $196.40 | 12.261% | $220.4806 | $220.48 | $220.50 | $220.50 |
| Purchase #2 | $185.96 | 7.668% | $200.2194 | $200.22 | $200.20 | $200.20 |
| Purchase #3 | $135.49 | 5.111% | $142.4149 | $142.41 | $142.40 | $142.40 |
| Purchase #4 | $233.70 | 4.580% | $244.4035 | $244.40 | $244.40 | $244.40 |
| Purchase #5 | $21.55 | 4.591% | $22.5394 | $22.54 | $22.55 | $22.50 |
| Purchase #6 | $16.98 | 13.621% | $19.2928 | $19.29 | $19.30 | $19.30 |
| Purchase #7 | $40.71 | 3.599% | $42.1752 | $42.18 | $42.20 | $42.20 |
| 7 purchase totals = | $830.79 | $891.5258 | $891.52 | $891.55 | $891.50 | |