| 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 | $173.72 | 10.165% | $191.3786 | $191.38 | $191.40 | $191.40 |
| Purchase #2 | $11.95 | 7.196% | $12.8099 | $12.81 | $12.80 | $12.80 |
| Purchase #3 | $97.35 | 8.260% | $105.3911 | $105.39 | $105.40 | $105.40 |
| Purchase #4 | $32.85 | 12.812% | $37.0587 | $37.06 | $37.05 | $37.10 |
| Purchase #5 | $146.27 | 6.474% | $155.7395 | $155.74 | $155.75 | $155.70 |
| Purchase #6 | $22.93 | 9.832% | $25.1845 | $25.18 | $25.20 | $25.20 |
| Purchase #7 | $38.26 | 3.665% | $39.6622 | $39.66 | $39.65 | $39.70 |
| 7 purchase totals = | $523.33 | $567.2245 | $567.22 | $567.25 | $567.30 | |