| 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 | 4.432% | $133.9445 | $133.94 | $133.95 | $133.90 |
| Purchase #2 | $140.81 | 3.397% | $145.5933 | $145.59 | $145.60 | $145.60 |
| Purchase #3 | $34.94 | 9.311% | $38.1933 | $38.19 | $38.20 | $38.20 |
| Purchase #4 | $54.62 | 13.586% | $62.0407 | $62.04 | $62.05 | $62.00 |
| Purchase #5 | $242.79 | 12.495% | $273.1266 | $273.13 | $273.15 | $273.10 |
| Purchase #6 | $66.31 | 3.296% | $68.4956 | $68.50 | $68.50 | $68.50 |
| Purchase #7 | $106.26 | 4.802% | $111.3626 | $111.36 | $111.35 | $111.40 |
| 7 purchase totals = | $773.99 | $832.7566 | $832.75 | $832.80 | $832.70 | |