| 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 | $20.76 | 4.348% | $21.6626 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $180.40 | 8.275% | $195.3281 | $195.33 | $195.35 | $195.30 |
| Purchase #3 | $65.31 | 6.285% | $69.4147 | $69.41 | $69.40 | $69.40 |
| Purchase #4 | $32.77 | 13.306% | $37.1304 | $37.13 | $37.15 | $37.10 |
| Purchase #5 | $16.74 | 6.654% | $17.8539 | $17.85 | $17.85 | $17.90 |
| Purchase #6 | $189.92 | 11.874% | $212.4711 | $212.47 | $212.45 | $212.50 |
| Purchase #7 | $42.73 | 5.143% | $44.9276 | $44.93 | $44.95 | $44.90 |
| 7 purchase totals = | $548.63 | $598.7884 | $598.78 | $598.80 | $598.80 | |