| 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 | $81.99 | 8.639% | $89.0731 | $89.07 | $89.05 | $89.10 |
| Purchase #2 | $191.58 | 5.495% | $202.1073 | $202.11 | $202.10 | $202.10 |
| Purchase #3 | $159.95 | 8.627% | $173.7489 | $173.75 | $173.75 | $173.70 |
| Purchase #4 | $185.98 | 9.310% | $203.2947 | $203.29 | $203.30 | $203.30 |
| Purchase #5 | $238.53 | 5.866% | $252.5222 | $252.52 | $252.50 | $252.50 |
| Purchase #6 | $155.47 | 13.480% | $176.4274 | $176.43 | $176.45 | $176.40 |
| Purchase #7 | $179.40 | 11.276% | $199.6291 | $199.63 | $199.65 | $199.60 |
| 7 purchase totals = | $1,192.90 | $1,296.8027 | $1,296.80 | $1,296.80 | $1,296.70 | |