| 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 | $102.67 | 5.420% | $108.2347 | $108.23 | $108.25 | $108.20 |
| Purchase #2 | $12.56 | 12.675% | $14.152 | $14.15 | $14.15 | $14.20 |
| Purchase #3 | $31.98 | 4.523% | $33.4265 | $33.43 | $33.45 | $33.40 |
| Purchase #4 | $185.66 | 8.584% | $201.5971 | $201.60 | $201.60 | $201.60 |
| Purchase #5 | $106.90 | 4.778% | $112.0077 | $112.01 | $112.00 | $112.00 |
| Purchase #6 | $34.72 | 13.305% | $39.3395 | $39.34 | $39.35 | $39.30 |
| Purchase #7 | $7.28 | 11.116% | $8.0892 | $8.09 | $8.10 | $8.10 |
| 7 purchase totals = | $481.77 | $516.8467 | $516.85 | $516.90 | $516.80 | |