| 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 | $235.58 | 4.204% | $245.4838 | $245.48 | $245.50 | $245.50 |
| Purchase #2 | $110.35 | 9.181% | $120.4812 | $120.48 | $120.50 | $120.50 |
| Purchase #3 | $115.47 | 13.854% | $131.4672 | $131.47 | $131.45 | $131.50 |
| Purchase #4 | $32.28 | 8.501% | $35.0241 | $35.02 | $35.00 | $35.00 |
| Purchase #5 | $14.69 | 9.676% | $16.1114 | $16.11 | $16.10 | $16.10 |
| Purchase #6 | $137.48 | 6.336% | $146.1907 | $146.19 | $146.20 | $146.20 |
| Purchase #7 | $218.25 | 4.850% | $228.8351 | $228.84 | $228.85 | $228.80 |
| 7 purchase totals = | $864.10 | $923.5935 | $923.59 | $923.60 | $923.60 | |