| 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 | $178.63 | 11.608% | $199.3654 | $199.37 | $199.35 | $199.40 |
| Purchase #2 | $81.43 | 10.772% | $90.2016 | $90.20 | $90.20 | $90.20 |
| Purchase #3 | $165.45 | 6.105% | $175.5507 | $175.55 | $175.55 | $175.60 |
| Purchase #4 | $38.51 | 3.822% | $39.9819 | $39.98 | $40.00 | $40.00 |
| Purchase #5 | $210.56 | 13.299% | $238.5624 | $238.56 | $238.55 | $238.60 |
| Purchase #6 | $170.29 | 3.461% | $176.1837 | $176.18 | $176.20 | $176.20 |
| Purchase #7 | $10.44 | 4.815% | $10.9427 | $10.94 | $10.95 | $10.90 |
| 7 purchase totals = | $855.31 | $930.7884 | $930.78 | $930.80 | $930.90 | |