| 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 | $122.28 | 4.734% | $128.0687 | $128.07 | $128.05 | $128.10 |
| Purchase #2 | $29.63 | 9.455% | $32.4315 | $32.43 | $32.45 | $32.40 |
| Purchase #3 | $82.35 | 5.365% | $86.7681 | $86.77 | $86.75 | $86.80 |
| Purchase #4 | $147.97 | 7.186% | $158.6031 | $158.60 | $158.60 | $158.60 |
| Purchase #5 | $45.72 | 9.198% | $49.9253 | $49.93 | $49.95 | $49.90 |
| Purchase #6 | $232.81 | 6.230% | $247.3141 | $247.31 | $247.30 | $247.30 |
| Purchase #7 | $241.67 | 13.697% | $274.7715 | $274.77 | $274.75 | $274.80 |
| 7 purchase totals = | $902.43 | $977.8823 | $977.88 | $977.85 | $977.90 | |