| 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 | $20.45 | 12.117% | $22.9279 | $22.93 | $22.95 | $22.90 |
| Purchase #2 | $9.48 | 3.780% | $9.8383 | $9.84 | $9.85 | $9.80 |
| Purchase #3 | $187.75 | 4.195% | $195.6261 | $195.63 | $195.65 | $195.60 |
| Purchase #4 | $221.99 | 13.743% | $252.4981 | $252.50 | $252.50 | $252.50 |
| Purchase #5 | $210.50 | 3.570% | $218.0149 | $218.01 | $218.00 | $218.00 |
| Purchase #6 | $229.51 | 9.294% | $250.8407 | $250.84 | $250.85 | $250.80 |
| Purchase #7 | $226.69 | 6.850% | $242.2183 | $242.22 | $242.20 | $242.20 |
| 7 purchase totals = | $1,106.37 | $1,191.9643 | $1,191.97 | $1,192.00 | $1,191.80 | |