| 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 | $6.41 | 4.200% | $6.6792 | $6.68 | $6.70 | $6.70 |
| Purchase #2 | $130.81 | 9.221% | $142.872 | $142.87 | $142.85 | $142.90 |
| Purchase #3 | $237.74 | 8.445% | $257.8171 | $257.82 | $257.80 | $257.80 |
| Purchase #4 | $172.93 | 3.407% | $178.8217 | $178.82 | $178.80 | $178.80 |
| Purchase #5 | $48.36 | 6.285% | $51.3994 | $51.40 | $51.40 | $51.40 |
| Purchase #6 | $8.35 | 6.365% | $8.8815 | $8.88 | $8.90 | $8.90 |
| Purchase #7 | $67.26 | 13.266% | $76.1827 | $76.18 | $76.20 | $76.20 |
| 7 purchase totals = | $671.86 | $722.6536 | $722.65 | $722.65 | $722.70 | |