| 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 | $7.44 | 8.751% | $8.0911 | $8.09 | $8.10 | $8.10 |
| Purchase #2 | $79.70 | 13.566% | $90.5121 | $90.51 | $90.50 | $90.50 |
| Purchase #3 | $122.95 | 10.606% | $135.9901 | $135.99 | $136.00 | $136.00 |
| Purchase #4 | $15.49 | 3.781% | $16.0757 | $16.08 | $16.10 | $16.10 |
| Purchase #5 | $22.86 | 6.299% | $24.3 | $24.30 | $24.30 | $24.30 |
| Purchase #6 | $113.74 | 12.764% | $128.2578 | $128.26 | $128.25 | $128.30 |
| Purchase #7 | $110.42 | 13.416% | $125.2339 | $125.23 | $125.25 | $125.20 |
| 7 purchase totals = | $472.60 | $528.4607 | $528.46 | $528.50 | $528.50 | |