| 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 | $215.77 | 4.177% | $224.7827 | $224.78 | $224.80 | $224.80 |
| Purchase #2 | $135.26 | 7.729% | $145.7142 | $145.71 | $145.70 | $145.70 |
| Purchase #3 | $101.73 | 5.183% | $107.0027 | $107.00 | $107.00 | $107.00 |
| Purchase #4 | $48.50 | 10.454% | $53.5702 | $53.57 | $53.55 | $53.60 |
| Purchase #5 | $80.56 | 4.352% | $84.066 | $84.07 | $84.05 | $84.10 |
| Purchase #6 | $78.65 | 9.386% | $86.0321 | $86.03 | $86.05 | $86.00 |
| Purchase #7 | $202.81 | 13.566% | $230.3232 | $230.32 | $230.30 | $230.30 |
| 7 purchase totals = | $863.28 | $931.4911 | $931.48 | $931.45 | $931.50 | |