| 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 | $83.48 | 7.808% | $89.9981 | $90.00 | $90.00 | $90.00 |
| Purchase #2 | $44.61 | 6.604% | $47.556 | $47.56 | $47.55 | $47.60 |
| Purchase #3 | $54.35 | 4.835% | $56.9778 | $56.98 | $57.00 | $57.00 |
| Purchase #4 | $18.98 | 13.282% | $21.5009 | $21.50 | $21.50 | $21.50 |
| Purchase #5 | $122.76 | 8.708% | $133.4499 | $133.45 | $133.45 | $133.40 |
| Purchase #6 | $84.40 | 4.584% | $88.2689 | $88.27 | $88.25 | $88.30 |
| Purchase #7 | $198.59 | 9.735% | $217.9227 | $217.92 | $217.90 | $217.90 |
| 7 purchase totals = | $607.17 | $655.6743 | $655.68 | $655.65 | $655.70 | |