| 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 | $103.64 | 11.810% | $115.8799 | $115.88 | $115.90 | $115.90 |
| Purchase #2 | $130.72 | 5.136% | $137.4338 | $137.43 | $137.45 | $137.40 |
| Purchase #3 | $62.37 | 10.310% | $68.8003 | $68.80 | $68.80 | $68.80 |
| Purchase #4 | $21.78 | 3.141% | $22.4641 | $22.46 | $22.45 | $22.50 |
| Purchase #5 | $64.93 | 5.536% | $68.5245 | $68.52 | $68.50 | $68.50 |
| Purchase #6 | $193.91 | 10.549% | $214.3656 | $214.37 | $214.35 | $214.40 |
| Purchase #7 | $187.39 | 8.827% | $203.9309 | $203.93 | $203.95 | $203.90 |
| 7 purchase totals = | $764.74 | $831.3991 | $831.39 | $831.40 | $831.40 | |