| 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 | $172.34 | 8.164% | $186.4098 | $186.41 | $186.40 | $186.40 |
| Purchase #2 | $53.40 | 10.674% | $59.0999 | $59.10 | $59.10 | $59.10 |
| Purchase #3 | $117.98 | 10.540% | $130.4151 | $130.42 | $130.40 | $130.40 |
| Purchase #4 | $231.36 | 9.589% | $253.5451 | $253.55 | $253.55 | $253.50 |
| Purchase #5 | $205.93 | 4.196% | $214.5708 | $214.57 | $214.55 | $214.60 |
| Purchase #6 | $145.66 | 9.326% | $159.2443 | $159.24 | $159.25 | $159.20 |
| Purchase #7 | $94.96 | 6.764% | $101.3831 | $101.38 | $101.40 | $101.40 |
| 7 purchase totals = | $1,021.63 | $1,104.6681 | $1,104.67 | $1,104.65 | $1,104.60 | |