| 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 | $133.48 | 3.530% | $138.1918 | $138.19 | $138.20 | $138.20 |
| Purchase #2 | $83.75 | 7.842% | $90.3177 | $90.32 | $90.30 | $90.30 |
| Purchase #3 | $250.30 | 12.726% | $282.1532 | $282.15 | $282.15 | $282.20 |
| Purchase #4 | $175.64 | 4.241% | $183.0889 | $183.09 | $183.10 | $183.10 |
| Purchase #5 | $104.35 | 12.861% | $117.7705 | $117.77 | $117.75 | $117.80 |
| Purchase #6 | $71.79 | 6.776% | $76.6545 | $76.65 | $76.65 | $76.70 |
| Purchase #7 | $33.71 | 6.376% | $35.8593 | $35.86 | $35.85 | $35.90 |
| 7 purchase totals = | $853.02 | $924.0359 | $924.03 | $924.00 | $924.20 | |