| 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 | $181.91 | 4.570% | $190.2233 | $190.22 | $190.20 | $190.20 |
| Purchase #2 | $116.28 | 12.334% | $130.622 | $130.62 | $130.60 | $130.60 |
| Purchase #3 | $62.75 | 5.413% | $66.1467 | $66.15 | $66.15 | $66.10 |
| Purchase #4 | $6.44 | 5.212% | $6.7757 | $6.78 | $6.80 | $6.80 |
| Purchase #5 | $32.62 | 12.788% | $36.7914 | $36.79 | $36.80 | $36.80 |
| Purchase #6 | $29.76 | 8.319% | $32.2357 | $32.24 | $32.25 | $32.20 |
| Purchase #7 | $24.45 | 6.589% | $26.061 | $26.06 | $26.05 | $26.10 |
| 7 purchase totals = | $454.21 | $488.8558 | $488.86 | $488.85 | $488.80 | |