| 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 | $7.42 | 9.788% | $8.1463 | $8.15 | $8.15 | $8.10 |
| Purchase #2 | $249.31 | 3.441% | $257.8888 | $257.89 | $257.90 | $257.90 |
| Purchase #3 | $202.89 | 6.383% | $215.8405 | $215.84 | $215.85 | $215.80 |
| Purchase #4 | $231.29 | 4.402% | $241.4714 | $241.47 | $241.45 | $241.50 |
| Purchase #5 | $193.66 | 10.563% | $214.1163 | $214.12 | $214.10 | $214.10 |
| Purchase #6 | $68.44 | 7.859% | $73.8187 | $73.82 | $73.80 | $73.80 |
| Purchase #7 | $162.51 | 10.592% | $179.7231 | $179.72 | $179.70 | $179.70 |
| 7 purchase totals = | $1,115.52 | $1,191.0051 | $1,191.01 | $1,190.95 | $1,190.90 | |