| 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 | $84.45 | 3.575% | $87.4691 | $87.47 | $87.45 | $87.50 |
| Purchase #2 | $59.92 | 13.117% | $67.7797 | $67.78 | $67.80 | $67.80 |
| Purchase #3 | $121.50 | 11.326% | $135.2611 | $135.26 | $135.25 | $135.30 |
| Purchase #4 | $142.72 | 6.588% | $152.1224 | $152.12 | $152.10 | $152.10 |
| Purchase #5 | $96.71 | 6.582% | $103.0755 | $103.08 | $103.10 | $103.10 |
| Purchase #6 | $143.52 | 5.174% | $150.9457 | $150.95 | $150.95 | $150.90 |
| Purchase #7 | $198.69 | 13.616% | $225.7436 | $225.74 | $225.75 | $225.70 |
| 7 purchase totals = | $847.51 | $922.3971 | $922.40 | $922.40 | $922.40 | |