| 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 | $7.50 | 6.483% | $7.9862 | $7.99 | $8.00 | $8.00 |
| Purchase #2 | $21.29 | 6.173% | $22.6042 | $22.60 | $22.60 | $22.60 |
| Purchase #3 | $237.49 | 11.481% | $264.7562 | $264.76 | $264.75 | $264.80 |
| Purchase #4 | $95.52 | 13.837% | $108.7371 | $108.74 | $108.75 | $108.70 |
| Purchase #5 | $226.75 | 12.764% | $255.6924 | $255.69 | $255.70 | $255.70 |
| Purchase #6 | $178.33 | 10.709% | $197.4274 | $197.43 | $197.45 | $197.40 |
| Purchase #7 | $153.63 | 13.298% | $174.0597 | $174.06 | $174.05 | $174.10 |
| 7 purchase totals = | $920.51 | $1,031.2632 | $1,031.27 | $1,031.30 | $1,031.30 | |