| 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 | $128.99 | 7.289% | $138.3921 | $138.39 | $138.40 | $138.40 |
| Purchase #2 | $68.60 | 6.542% | $73.0878 | $73.09 | $73.10 | $73.10 |
| Purchase #3 | $123.45 | 5.688% | $130.4718 | $130.47 | $130.45 | $130.50 |
| Purchase #4 | $214.50 | 3.408% | $221.8102 | $221.81 | $221.80 | $221.80 |
| Purchase #5 | $63.31 | 3.252% | $65.3688 | $65.37 | $65.35 | $65.40 |
| Purchase #6 | $38.66 | 12.749% | $43.5888 | $43.59 | $43.60 | $43.60 |
| Purchase #7 | $145.53 | 13.499% | $165.1751 | $165.18 | $165.20 | $165.20 |
| 7 purchase totals = | $783.04 | $837.8946 | $837.90 | $837.90 | $838.00 | |