| 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 | $181.80 | 3.337% | $187.8667 | $187.87 | $187.85 | $187.90 |
| Purchase #2 | $181.40 | 11.564% | $202.3771 | $202.38 | $202.40 | $202.40 |
| Purchase #3 | $116.70 | 11.620% | $130.2605 | $130.26 | $130.25 | $130.30 |
| Purchase #4 | $102.78 | 7.443% | $110.4299 | $110.43 | $110.45 | $110.40 |
| Purchase #5 | $96.58 | 3.652% | $100.1071 | $100.11 | $100.10 | $100.10 |
| Purchase #6 | $238.83 | 4.349% | $249.2167 | $249.22 | $249.20 | $249.20 |
| Purchase #7 | $190.99 | 9.617% | $209.3575 | $209.36 | $209.35 | $209.40 |
| 7 purchase totals = | $1,109.08 | $1,189.6155 | $1,189.63 | $1,189.60 | $1,189.70 | |