| 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 | $71.27 | 13.475% | $80.8736 | $80.87 | $80.85 | $80.90 |
| Purchase #2 | $29.91 | 9.740% | $32.8232 | $32.82 | $32.80 | $32.80 |
| Purchase #3 | $114.58 | 12.267% | $128.6355 | $128.64 | $128.65 | $128.60 |
| Purchase #4 | $29.41 | 8.772% | $31.9898 | $31.99 | $32.00 | $32.00 |
| Purchase #5 | $117.74 | 3.485% | $121.8432 | $121.84 | $121.85 | $121.80 |
| Purchase #6 | $29.64 | 5.508% | $31.2726 | $31.27 | $31.25 | $31.30 |
| Purchase #7 | $81.37 | 13.234% | $92.1385 | $92.14 | $92.15 | $92.10 |
| 7 purchase totals = | $473.92 | $519.5764 | $519.57 | $519.55 | $519.50 | |