| 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 | $77.38 | 9.289% | $84.5678 | $84.57 | $84.55 | $84.60 |
| Purchase #2 | $74.50 | 6.200% | $79.119 | $79.12 | $79.10 | $79.10 |
| Purchase #3 | $178.82 | 5.706% | $189.0235 | $189.02 | $189.00 | $189.00 |
| Purchase #4 | $135.40 | 11.268% | $150.6569 | $150.66 | $150.65 | $150.70 |
| Purchase #5 | $76.67 | 13.295% | $86.8633 | $86.86 | $86.85 | $86.90 |
| Purchase #6 | $154.85 | 13.430% | $175.6464 | $175.65 | $175.65 | $175.60 |
| Purchase #7 | $89.91 | 12.560% | $101.2027 | $101.20 | $101.20 | $101.20 |
| 7 purchase totals = | $787.53 | $867.0796 | $867.08 | $867.00 | $867.10 | |