| 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 | $242.53 | 13.363% | $274.9393 | $274.94 | $274.95 | $274.90 |
| Purchase #2 | $37.46 | 6.694% | $39.9676 | $39.97 | $39.95 | $40.00 |
| Purchase #3 | $121.97 | 11.233% | $135.6709 | $135.67 | $135.65 | $135.70 |
| Purchase #4 | $39.80 | 6.607% | $42.4296 | $42.43 | $42.45 | $42.40 |
| Purchase #5 | $132.70 | 12.445% | $149.2145 | $149.21 | $149.20 | $149.20 |
| Purchase #6 | $112.63 | 4.641% | $117.8572 | $117.86 | $117.85 | $117.90 |
| Purchase #7 | $123.52 | 13.287% | $139.9321 | $139.93 | $139.95 | $139.90 |
| 7 purchase totals = | $810.61 | $900.0112 | $900.01 | $900.00 | $900.00 | |