| 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 | $17.90 | 10.560% | $19.7902 | $19.79 | $19.80 | $19.80 |
| Purchase #2 | $49.33 | 10.603% | $54.5605 | $54.56 | $54.55 | $54.60 |
| Purchase #3 | $141.84 | 3.626% | $146.9831 | $146.98 | $147.00 | $147.00 |
| Purchase #4 | $146.56 | 8.522% | $159.0498 | $159.05 | $159.05 | $159.00 |
| Purchase #5 | $18.38 | 5.422% | $19.3766 | $19.38 | $19.40 | $19.40 |
| Purchase #6 | $164.41 | 10.466% | $181.6172 | $181.62 | $181.60 | $181.60 |
| Purchase #7 | $103.37 | 5.173% | $108.7173 | $108.72 | $108.70 | $108.70 |
| 7 purchase totals = | $641.79 | $690.0947 | $690.10 | $690.10 | $690.10 | |