| 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 | $9.62 | 5.482% | $10.1474 | $10.15 | $10.15 | $10.10 |
| Purchase #2 | $117.28 | 3.617% | $121.522 | $121.52 | $121.50 | $121.50 |
| Purchase #3 | $226.90 | 10.311% | $250.2957 | $250.30 | $250.30 | $250.30 |
| Purchase #4 | $149.58 | 13.857% | $170.3073 | $170.31 | $170.30 | $170.30 |
| Purchase #5 | $150.45 | 11.423% | $167.6359 | $167.64 | $167.65 | $167.60 |
| Purchase #6 | $69.89 | 5.835% | $73.9681 | $73.97 | $73.95 | $74.00 |
| Purchase #7 | $114.38 | 10.366% | $126.2366 | $126.24 | $126.25 | $126.20 |
| 7 purchase totals = | $838.10 | $920.1130 | $920.13 | $920.10 | $920.00 | |