| 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 | $27.30 | 7.394% | $29.3186 | $29.32 | $29.30 | $29.30 |
| Purchase #2 | $20.93 | 9.847% | $22.991 | $22.99 | $23.00 | $23.00 |
| Purchase #3 | $91.35 | 8.428% | $99.049 | $99.05 | $99.05 | $99.00 |
| Purchase #4 | $184.75 | 13.218% | $209.1703 | $209.17 | $209.15 | $209.20 |
| Purchase #5 | $150.60 | 4.658% | $157.6149 | $157.61 | $157.60 | $157.60 |
| Purchase #6 | $5.76 | 8.505% | $6.2499 | $6.25 | $6.25 | $6.20 |
| Purchase #7 | $240.27 | 4.837% | $251.8919 | $251.89 | $251.90 | $251.90 |
| 7 purchase totals = | $720.96 | $776.2856 | $776.28 | $776.25 | $776.20 | |