| 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 | $91.70 | 9.278% | $100.2079 | $100.21 | $100.20 | $100.20 |
| Purchase #2 | $196.28 | 12.309% | $220.4401 | $220.44 | $220.45 | $220.40 |
| Purchase #3 | $15.29 | 10.732% | $16.9309 | $16.93 | $16.95 | $16.90 |
| Purchase #4 | $10.63 | 3.507% | $11.0028 | $11.00 | $11.00 | $11.00 |
| Purchase #5 | $89.85 | 13.569% | $102.0417 | $102.04 | $102.05 | $102.00 |
| Purchase #6 | $225.76 | 3.805% | $234.3502 | $234.35 | $234.35 | $234.40 |
| Purchase #7 | $19.97 | 9.468% | $21.8608 | $21.86 | $21.85 | $21.90 |
| 7 purchase totals = | $649.48 | $706.8344 | $706.83 | $706.85 | $706.80 | |