| 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 | $95.38 | 4.394% | $99.571 | $99.57 | $99.55 | $99.60 |
| Purchase #2 | $109.87 | 7.510% | $118.1212 | $118.12 | $118.10 | $118.10 |
| Purchase #3 | $24.55 | 11.111% | $27.2778 | $27.28 | $27.30 | $27.30 |
| Purchase #4 | $158.73 | 12.723% | $178.9252 | $178.93 | $178.95 | $178.90 |
| Purchase #5 | $63.93 | 6.434% | $68.0433 | $68.04 | $68.05 | $68.00 |
| Purchase #6 | $5.72 | 8.378% | $6.1992 | $6.20 | $6.20 | $6.20 |
| Purchase #7 | $128.35 | 10.869% | $142.3004 | $142.30 | $142.30 | $142.30 |
| 7 purchase totals = | $586.53 | $640.4381 | $640.44 | $640.45 | $640.40 | |