| 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 | $79.54 | 13.473% | $90.2564 | $90.26 | $90.25 | $90.30 |
| Purchase #2 | $7.57 | 6.736% | $8.0799 | $8.08 | $8.10 | $8.10 |
| Purchase #3 | $18.65 | 5.736% | $19.7198 | $19.72 | $19.70 | $19.70 |
| Purchase #4 | $243.84 | 10.167% | $268.6312 | $268.63 | $268.65 | $268.60 |
| Purchase #5 | $58.32 | 6.191% | $61.9306 | $61.93 | $61.95 | $61.90 |
| Purchase #6 | $88.48 | 3.794% | $91.8369 | $91.84 | $91.85 | $91.80 |
| Purchase #7 | $28.30 | 10.698% | $31.3275 | $31.33 | $31.35 | $31.30 |
| 7 purchase totals = | $524.70 | $571.7823 | $571.79 | $571.85 | $571.70 | |