| 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 | $36.73 | 6.137% | $38.9841 | $38.98 | $39.00 | $39.00 |
| Purchase #2 | $7.90 | 4.710% | $8.2721 | $8.27 | $8.25 | $8.30 |
| Purchase #3 | $30.26 | 5.707% | $31.9869 | $31.99 | $32.00 | $32.00 |
| Purchase #4 | $78.86 | 3.631% | $81.7234 | $81.72 | $81.70 | $81.70 |
| Purchase #5 | $22.65 | 7.395% | $24.325 | $24.33 | $24.35 | $24.30 |
| Purchase #6 | $81.85 | 11.750% | $91.4674 | $91.47 | $91.45 | $91.50 |
| Purchase #7 | $55.46 | 4.273% | $57.8298 | $57.83 | $57.85 | $57.80 |
| 7 purchase totals = | $313.71 | $334.5887 | $334.59 | $334.60 | $334.60 | |