| 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 | $8.86 | 13.318% | $10.04 | $10.04 | $10.05 | $10.00 |
| Purchase #2 | $48.40 | 5.638% | $51.1288 | $51.13 | $51.15 | $51.10 |
| Purchase #3 | $120.58 | 4.778% | $126.3413 | $126.34 | $126.35 | $126.30 |
| Purchase #4 | $183.87 | 11.744% | $205.4637 | $205.46 | $205.45 | $205.50 |
| Purchase #5 | $228.62 | 4.285% | $238.4164 | $238.42 | $238.40 | $238.40 |
| Purchase #6 | $198.84 | 5.187% | $209.1538 | $209.15 | $209.15 | $209.20 |
| Purchase #7 | $136.27 | 9.387% | $149.0617 | $149.06 | $149.05 | $149.10 |
| 7 purchase totals = | $925.44 | $989.6057 | $989.60 | $989.60 | $989.60 | |