| 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 | $28.41 | 4.792% | $29.7714 | $29.77 | $29.75 | $29.80 |
| Purchase #2 | $19.70 | 8.706% | $21.4151 | $21.42 | $21.40 | $21.40 |
| Purchase #3 | $228.75 | 13.486% | $259.5992 | $259.60 | $259.60 | $259.60 |
| Purchase #4 | $215.94 | 3.719% | $223.9708 | $223.97 | $223.95 | $224.00 |
| Purchase #5 | $17.90 | 6.332% | $19.0334 | $19.03 | $19.05 | $19.00 |
| Purchase #6 | $96.74 | 4.474% | $101.0681 | $101.07 | $101.05 | $101.10 |
| Purchase #7 | $122.57 | 5.342% | $129.1177 | $129.12 | $129.10 | $129.10 |
| 7 purchase totals = | $730.01 | $783.9757 | $783.98 | $783.90 | $784.00 | |