| 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 | $145.42 | 4.115% | $151.404 | $151.40 | $151.40 | $151.40 |
| Purchase #2 | $194.62 | 7.393% | $209.0083 | $209.01 | $209.00 | $209.00 |
| Purchase #3 | $131.57 | 5.490% | $138.7932 | $138.79 | $138.80 | $138.80 |
| Purchase #4 | $171.34 | 11.408% | $190.8865 | $190.89 | $190.90 | $190.90 |
| Purchase #5 | $221.98 | 7.860% | $239.4276 | $239.43 | $239.45 | $239.40 |
| Purchase #6 | $189.72 | 7.690% | $204.3095 | $204.31 | $204.30 | $204.30 |
| Purchase #7 | $76.34 | 5.538% | $80.5677 | $80.57 | $80.55 | $80.60 |
| 7 purchase totals = | $1,130.99 | $1,214.3968 | $1,214.40 | $1,214.40 | $1,214.40 | |