| 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 | $80.80 | 12.409% | $90.8265 | $90.83 | $90.85 | $90.80 |
| Purchase #2 | $213.60 | 3.295% | $220.6381 | $220.64 | $220.65 | $220.60 |
| Purchase #3 | $236.57 | 7.261% | $253.7473 | $253.75 | $253.75 | $253.70 |
| Purchase #4 | $12.62 | 9.697% | $13.8438 | $13.84 | $13.85 | $13.80 |
| Purchase #5 | $21.86 | 3.261% | $22.5729 | $22.57 | $22.55 | $22.60 |
| Purchase #6 | $196.98 | 8.807% | $214.328 | $214.33 | $214.35 | $214.30 |
| Purchase #7 | $20.71 | 9.816% | $22.7429 | $22.74 | $22.75 | $22.70 |
| 7 purchase totals = | $783.14 | $838.6995 | $838.70 | $838.75 | $838.50 | |