| 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 | $135.80 | 5.823% | $143.7076 | $143.71 | $143.70 | $143.70 |
| Purchase #2 | $168.92 | 12.192% | $189.5147 | $189.51 | $189.50 | $189.50 |
| Purchase #3 | $14.80 | 5.707% | $15.6446 | $15.64 | $15.65 | $15.60 |
| Purchase #4 | $125.82 | 7.628% | $135.4175 | $135.42 | $135.40 | $135.40 |
| Purchase #5 | $133.39 | 5.532% | $140.7691 | $140.77 | $140.75 | $140.80 |
| Purchase #6 | $177.66 | 6.793% | $189.7284 | $189.73 | $189.75 | $189.70 |
| Purchase #7 | $99.76 | 4.115% | $103.8651 | $103.87 | $103.85 | $103.90 |
| 7 purchase totals = | $856.15 | $918.6470 | $918.65 | $918.60 | $918.60 | |