| 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 | $21.49 | 4.407% | $22.4371 | $22.44 | $22.45 | $22.40 |
| Purchase #2 | $238.67 | 5.824% | $252.5701 | $252.57 | $252.55 | $252.60 |
| Purchase #3 | $160.53 | 7.439% | $172.4718 | $172.47 | $172.45 | $172.50 |
| Purchase #4 | $48.40 | 12.842% | $54.6155 | $54.62 | $54.60 | $54.60 |
| Purchase #5 | $100.93 | 12.256% | $113.3 | $113.30 | $113.30 | $113.30 |
| Purchase #6 | $65.38 | 10.440% | $72.2057 | $72.21 | $72.20 | $72.20 |
| Purchase #7 | $135.78 | 5.608% | $143.3945 | $143.39 | $143.40 | $143.40 |
| 7 purchase totals = | $771.18 | $830.9947 | $831.00 | $830.95 | $831.00 | |