| 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 | $80.62 | 11.835% | $90.1614 | $90.16 | $90.15 | $90.20 |
| Purchase #2 | $185.47 | 8.169% | $200.621 | $200.62 | $200.60 | $200.60 |
| Purchase #3 | $6.56 | 6.120% | $6.9615 | $6.96 | $6.95 | $7.00 |
| Purchase #4 | $165.97 | 7.580% | $178.5505 | $178.55 | $178.55 | $178.60 |
| Purchase #5 | $202.49 | 5.776% | $214.1858 | $214.19 | $214.20 | $214.20 |
| Purchase #6 | $96.98 | 13.622% | $110.1906 | $110.19 | $110.20 | $110.20 |
| Purchase #7 | $8.37 | 4.845% | $8.7755 | $8.78 | $8.80 | $8.80 |
| 7 purchase totals = | $746.46 | $809.4463 | $809.45 | $809.45 | $809.60 | |