| 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 | $7.47 | 5.666% | $7.8933 | $7.89 | $7.90 | $7.90 |
| Purchase #2 | $176.97 | 6.517% | $188.5031 | $188.50 | $188.50 | $188.50 |
| Purchase #3 | $92.34 | 11.373% | $102.8418 | $102.84 | $102.85 | $102.80 |
| Purchase #4 | $83.44 | 12.532% | $93.8967 | $93.90 | $93.90 | $93.90 |
| Purchase #5 | $33.53 | 5.394% | $35.3386 | $35.34 | $35.35 | $35.30 |
| Purchase #6 | $33.77 | 4.777% | $35.3832 | $35.38 | $35.40 | $35.40 |
| Purchase #7 | $76.36 | 9.438% | $83.5669 | $83.57 | $83.55 | $83.60 |
| 7 purchase totals = | $503.88 | $547.4236 | $547.42 | $547.45 | $547.40 | |