| 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 | $101.36 | 7.479% | $108.9407 | $108.94 | $108.95 | $108.90 |
| Purchase #2 | $116.83 | 5.653% | $123.4344 | $123.43 | $123.45 | $123.40 |
| Purchase #3 | $157.64 | 4.191% | $164.2467 | $164.25 | $164.25 | $164.20 |
| Purchase #4 | $26.41 | 4.505% | $27.5998 | $27.60 | $27.60 | $27.60 |
| Purchase #5 | $31.25 | 3.529% | $32.3528 | $32.35 | $32.35 | $32.40 |
| Purchase #6 | $233.63 | 12.586% | $263.0347 | $263.03 | $263.05 | $263.00 |
| Purchase #7 | $197.90 | 7.146% | $212.0419 | $212.04 | $212.05 | $212.00 |
| 7 purchase totals = | $865.02 | $931.6510 | $931.64 | $931.70 | $931.50 | |