| 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 | $176.50 | 12.230% | $198.086 | $198.09 | $198.10 | $198.10 |
| Purchase #2 | $20.81 | 12.837% | $23.4814 | $23.48 | $23.50 | $23.50 |
| Purchase #3 | $11.28 | 10.851% | $12.504 | $12.50 | $12.50 | $12.50 |
| Purchase #4 | $191.81 | 6.351% | $203.9919 | $203.99 | $204.00 | $204.00 |
| Purchase #5 | $78.82 | 5.618% | $83.2481 | $83.25 | $83.25 | $83.20 |
| Purchase #6 | $49.93 | 7.745% | $53.7971 | $53.80 | $53.80 | $53.80 |
| Purchase #7 | $90.36 | 10.253% | $99.6246 | $99.62 | $99.60 | $99.60 |
| 7 purchase totals = | $619.51 | $674.7331 | $674.73 | $674.75 | $674.70 | |