| 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 | $128.26 | 9.844% | $140.8859 | $140.89 | $140.90 | $140.90 |
| Purchase #2 | $21.90 | 6.592% | $23.3436 | $23.34 | $23.35 | $23.30 |
| Purchase #3 | $86.89 | 13.399% | $98.5324 | $98.53 | $98.55 | $98.50 |
| Purchase #4 | $112.35 | 9.186% | $122.6705 | $122.67 | $122.65 | $122.70 |
| Purchase #5 | $118.54 | 9.102% | $129.3295 | $129.33 | $129.35 | $129.30 |
| Purchase #6 | $35.73 | 8.272% | $38.6856 | $38.69 | $38.70 | $38.70 |
| Purchase #7 | $66.42 | 4.763% | $69.5836 | $69.58 | $69.60 | $69.60 |
| 7 purchase totals = | $570.09 | $623.0311 | $623.03 | $623.10 | $623.00 | |