| 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 | $9.27 | 12.535% | $10.432 | $10.43 | $10.45 | $10.40 |
| Purchase #2 | $39.90 | 10.399% | $44.0492 | $44.05 | $44.05 | $44.00 |
| Purchase #3 | $84.81 | 13.480% | $96.2424 | $96.24 | $96.25 | $96.20 |
| Purchase #4 | $184.78 | 11.445% | $205.9281 | $205.93 | $205.95 | $205.90 |
| Purchase #5 | $91.32 | 4.527% | $95.4541 | $95.45 | $95.45 | $95.50 |
| Purchase #6 | $120.39 | 13.829% | $137.0387 | $137.04 | $137.05 | $137.00 |
| Purchase #7 | $197.87 | 12.153% | $221.9171 | $221.92 | $221.90 | $221.90 |
| 7 purchase totals = | $728.34 | $811.0616 | $811.06 | $811.10 | $810.90 | |