| 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 | $128.91 | 3.125% | $132.9384 | $132.94 | $132.95 | $132.90 |
| Purchase #2 | $70.82 | 11.728% | $79.1258 | $79.13 | $79.15 | $79.10 |
| Purchase #3 | $131.62 | 8.423% | $142.7064 | $142.71 | $142.70 | $142.70 |
| Purchase #4 | $108.79 | 5.410% | $114.6755 | $114.68 | $114.70 | $114.70 |
| Purchase #5 | $228.81 | 10.446% | $252.7115 | $252.71 | $252.70 | $252.70 |
| Purchase #6 | $64.60 | 5.344% | $68.0522 | $68.05 | $68.05 | $68.10 |
| Purchase #7 | $187.38 | 3.647% | $194.2137 | $194.21 | $194.20 | $194.20 |
| 7 purchase totals = | $920.93 | $984.4235 | $984.43 | $984.45 | $984.40 | |