| 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 | $9.99 | 9.277% | $10.9168 | $10.92 | $10.90 | $10.90 |
| Purchase #2 | $221.30 | 6.444% | $235.5606 | $235.56 | $235.55 | $235.60 |
| Purchase #3 | $239.80 | 12.428% | $269.6023 | $269.60 | $269.60 | $269.60 |
| Purchase #4 | $152.39 | 9.424% | $166.7512 | $166.75 | $166.75 | $166.80 |
| Purchase #5 | $234.33 | 4.429% | $244.7085 | $244.71 | $244.70 | $244.70 |
| Purchase #6 | $149.61 | 9.668% | $164.0743 | $164.07 | $164.05 | $164.10 |
| Purchase #7 | $225.59 | 8.513% | $244.7945 | $244.79 | $244.80 | $244.80 |
| 7 purchase totals = | $1,233.01 | $1,336.4082 | $1,336.40 | $1,336.35 | $1,336.50 | |