| 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 | $74.87 | 13.125% | $84.6967 | $84.70 | $84.70 | $84.70 |
| Purchase #2 | $164.51 | 10.172% | $181.244 | $181.24 | $181.25 | $181.20 |
| Purchase #3 | $142.43 | 10.694% | $157.6615 | $157.66 | $157.65 | $157.70 |
| Purchase #4 | $190.59 | 8.125% | $206.0754 | $206.08 | $206.10 | $206.10 |
| Purchase #5 | $94.65 | 10.251% | $104.3526 | $104.35 | $104.35 | $104.40 |
| Purchase #6 | $198.46 | 7.288% | $212.9238 | $212.92 | $212.90 | $212.90 |
| Purchase #7 | $134.66 | 5.149% | $141.5936 | $141.59 | $141.60 | $141.60 |
| 7 purchase totals = | $1,000.17 | $1,088.5476 | $1,088.54 | $1,088.55 | $1,088.60 | |