| 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 | $19.28 | 13.336% | $21.8512 | $21.85 | $21.85 | $21.90 |
| Purchase #2 | $29.42 | 8.679% | $31.9734 | $31.97 | $31.95 | $32.00 |
| Purchase #3 | $92.74 | 3.659% | $96.1334 | $96.13 | $96.15 | $96.10 |
| Purchase #4 | $227.94 | 8.415% | $247.1212 | $247.12 | $247.10 | $247.10 |
| Purchase #5 | $85.53 | 9.415% | $93.5826 | $93.58 | $93.60 | $93.60 |
| Purchase #6 | $53.33 | 13.166% | $60.3514 | $60.35 | $60.35 | $60.40 |
| Purchase #7 | $83.76 | 11.209% | $93.1487 | $93.15 | $93.15 | $93.10 |
| 7 purchase totals = | $592.00 | $644.1619 | $644.15 | $644.15 | $644.20 | |