| 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 | $11.65 | 11.580% | $12.9991 | $13.00 | $13.00 | $13.00 |
| Purchase #2 | $21.26 | 9.339% | $23.2455 | $23.25 | $23.25 | $23.20 |
| Purchase #3 | $36.70 | 6.479% | $39.0778 | $39.08 | $39.10 | $39.10 |
| Purchase #4 | $161.54 | 12.667% | $182.0023 | $182.00 | $182.00 | $182.00 |
| Purchase #5 | $159.46 | 9.508% | $174.6215 | $174.62 | $174.60 | $174.60 |
| Purchase #6 | $152.58 | 13.293% | $172.8625 | $172.86 | $172.85 | $172.90 |
| Purchase #7 | $93.34 | 9.561% | $102.2642 | $102.26 | $102.25 | $102.30 |
| 7 purchase totals = | $636.53 | $707.0729 | $707.07 | $707.05 | $707.10 | |