| 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 | $20.57 | 7.631% | $22.1397 | $22.14 | $22.15 | $22.10 |
| Purchase #2 | $38.90 | 9.412% | $42.5613 | $42.56 | $42.55 | $42.60 |
| Purchase #3 | $109.97 | 9.312% | $120.2104 | $120.21 | $120.20 | $120.20 |
| Purchase #4 | $103.34 | 4.660% | $108.1556 | $108.16 | $108.15 | $108.20 |
| Purchase #5 | $184.42 | 4.307% | $192.363 | $192.36 | $192.35 | $192.40 |
| Purchase #6 | $148.43 | 12.279% | $166.6557 | $166.66 | $166.65 | $166.70 |
| Purchase #7 | $32.29 | 8.423% | $35.0098 | $35.01 | $35.00 | $35.00 |
| 7 purchase totals = | $637.92 | $687.0955 | $687.10 | $687.05 | $687.20 | |