| 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 | $19.74 | 8.485% | $21.4149 | $21.41 | $21.40 | $21.40 |
| Purchase #2 | $51.40 | 7.677% | $55.346 | $55.35 | $55.35 | $55.30 |
| Purchase #3 | $241.57 | 12.241% | $271.1406 | $271.14 | $271.15 | $271.10 |
| Purchase #4 | $73.78 | 3.760% | $76.5541 | $76.55 | $76.55 | $76.60 |
| Purchase #5 | $96.38 | 11.611% | $107.5707 | $107.57 | $107.55 | $107.60 |
| Purchase #6 | $91.28 | 5.827% | $96.5989 | $96.60 | $96.60 | $96.60 |
| Purchase #7 | $109.43 | 3.134% | $112.8595 | $112.86 | $112.85 | $112.90 |
| 7 purchase totals = | $683.58 | $741.4847 | $741.48 | $741.45 | $741.50 | |