| 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 | $122.45 | 10.276% | $135.033 | $135.03 | $135.05 | $135.00 |
| Purchase #2 | $130.73 | 4.399% | $136.4808 | $136.48 | $136.50 | $136.50 |
| Purchase #3 | $53.57 | 6.627% | $57.1201 | $57.12 | $57.10 | $57.10 |
| Purchase #4 | $38.41 | 9.228% | $41.9545 | $41.95 | $41.95 | $42.00 |
| Purchase #5 | $223.48 | 10.349% | $246.6079 | $246.61 | $246.60 | $246.60 |
| Purchase #6 | $120.47 | 10.451% | $133.0603 | $133.06 | $133.05 | $133.10 |
| Purchase #7 | $102.78 | 10.398% | $113.4671 | $113.47 | $113.45 | $113.50 |
| 7 purchase totals = | $791.89 | $863.7237 | $863.72 | $863.70 | $863.80 | |