| 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 | $131.33 | 12.324% | $147.5151 | $147.52 | $147.50 | $147.50 |
| Purchase #2 | $121.55 | 6.636% | $129.6161 | $129.62 | $129.60 | $129.60 |
| Purchase #3 | $111.76 | 4.706% | $117.0194 | $117.02 | $117.00 | $117.00 |
| Purchase #4 | $37.76 | 4.207% | $39.3486 | $39.35 | $39.35 | $39.30 |
| Purchase #5 | $62.31 | 3.714% | $64.6242 | $64.62 | $64.60 | $64.60 |
| Purchase #6 | $64.53 | 7.707% | $69.5033 | $69.50 | $69.50 | $69.50 |
| Purchase #7 | $144.85 | 4.675% | $151.6217 | $151.62 | $151.60 | $151.60 |
| 7 purchase totals = | $674.09 | $719.2484 | $719.25 | $719.15 | $719.10 | |