| 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 | $138.86 | 10.219% | $153.0501 | $153.05 | $153.05 | $153.10 |
| Purchase #2 | $80.83 | 5.302% | $85.1156 | $85.12 | $85.10 | $85.10 |
| Purchase #3 | $96.74 | 6.610% | $103.1345 | $103.13 | $103.15 | $103.10 |
| Purchase #4 | $18.25 | 6.155% | $19.3733 | $19.37 | $19.35 | $19.40 |
| Purchase #5 | $5.69 | 13.622% | $6.4651 | $6.47 | $6.45 | $6.50 |
| Purchase #6 | $86.88 | 10.431% | $95.9425 | $95.94 | $95.95 | $95.90 |
| Purchase #7 | $240.79 | 11.121% | $267.5683 | $267.57 | $267.55 | $267.60 |
| 7 purchase totals = | $668.04 | $730.6494 | $730.65 | $730.60 | $730.70 | |