| 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 | $20.35 | 6.797% | $21.7332 | $21.73 | $21.75 | $21.70 |
| Purchase #2 | $148.88 | 6.815% | $159.0262 | $159.03 | $159.05 | $159.00 |
| Purchase #3 | $228.66 | 11.514% | $254.9879 | $254.99 | $255.00 | $255.00 |
| Purchase #4 | $145.51 | 13.648% | $165.3692 | $165.37 | $165.35 | $165.40 |
| Purchase #5 | $241.50 | 6.774% | $257.8592 | $257.86 | $257.85 | $257.90 |
| Purchase #6 | $6.52 | 11.196% | $7.25 | $7.25 | $7.25 | $7.30 |
| Purchase #7 | $123.34 | 13.491% | $139.9798 | $139.98 | $140.00 | $140.00 |
| 7 purchase totals = | $914.76 | $1,006.2055 | $1,006.21 | $1,006.25 | $1,006.30 | |