| 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 | $6.46 | 11.343% | $7.1928 | $7.19 | $7.20 | $7.20 |
| Purchase #2 | $50.34 | 7.510% | $54.1205 | $54.12 | $54.10 | $54.10 |
| Purchase #3 | $131.58 | 13.823% | $149.7683 | $149.77 | $149.75 | $149.80 |
| Purchase #4 | $81.30 | 13.481% | $92.2601 | $92.26 | $92.25 | $92.30 |
| Purchase #5 | $80.33 | 7.733% | $86.5419 | $86.54 | $86.55 | $86.50 |
| Purchase #6 | $223.50 | 6.544% | $238.1258 | $238.13 | $238.15 | $238.10 |
| Purchase #7 | $8.38 | 13.643% | $9.5233 | $9.52 | $9.50 | $9.50 |
| 7 purchase totals = | $581.89 | $637.5327 | $637.53 | $637.50 | $637.50 | |