| 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 | $100.94 | 6.220% | $107.2185 | $107.22 | $107.20 | $107.20 |
| Purchase #2 | $154.35 | 11.104% | $171.489 | $171.49 | $171.50 | $171.50 |
| Purchase #3 | $216.98 | 9.720% | $238.0705 | $238.07 | $238.05 | $238.10 |
| Purchase #4 | $116.25 | 10.752% | $128.7492 | $128.75 | $128.75 | $128.70 |
| Purchase #5 | $174.42 | 9.173% | $190.4195 | $190.42 | $190.40 | $190.40 |
| Purchase #6 | $91.99 | 5.228% | $96.7992 | $96.80 | $96.80 | $96.80 |
| Purchase #7 | $204.45 | 4.783% | $214.2288 | $214.23 | $214.25 | $214.20 |
| 7 purchase totals = | $1,059.38 | $1,146.9747 | $1,146.98 | $1,146.95 | $1,146.90 | |