| 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 | $6.40 | 8.297% | $6.931 | $6.93 | $6.95 | $6.90 |
| Purchase #2 | $175.53 | 7.787% | $189.1985 | $189.20 | $189.20 | $189.20 |
| Purchase #3 | $245.91 | 13.831% | $279.9218 | $279.92 | $279.90 | $279.90 |
| Purchase #4 | $142.92 | 8.499% | $155.0668 | $155.07 | $155.05 | $155.10 |
| Purchase #5 | $167.58 | 9.737% | $183.8973 | $183.90 | $183.90 | $183.90 |
| Purchase #6 | $139.36 | 5.843% | $147.5028 | $147.50 | $147.50 | $147.50 |
| Purchase #7 | $224.95 | 10.190% | $247.8724 | $247.87 | $247.85 | $247.90 |
| 7 purchase totals = | $1,102.65 | $1,210.3906 | $1,210.39 | $1,210.35 | $1,210.40 | |