| 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 | $70.31 | 12.830% | $79.3308 | $79.33 | $79.35 | $79.30 |
| Purchase #2 | $93.53 | 7.455% | $100.5027 | $100.50 | $100.50 | $100.50 |
| Purchase #3 | $128.85 | 3.198% | $132.9706 | $132.97 | $132.95 | $133.00 |
| Purchase #4 | $162.51 | 4.431% | $169.7108 | $169.71 | $169.70 | $169.70 |
| Purchase #5 | $36.98 | 3.631% | $38.3227 | $38.32 | $38.30 | $38.30 |
| Purchase #6 | $142.70 | 6.124% | $151.4389 | $151.44 | $151.45 | $151.40 |
| Purchase #7 | $189.63 | 9.690% | $208.0051 | $208.01 | $208.00 | $208.00 |
| 7 purchase totals = | $824.51 | $880.2816 | $880.28 | $880.25 | $880.20 | |