| 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 | $115.46 | 11.854% | $129.1466 | $129.15 | $129.15 | $129.10 |
| Purchase #2 | $222.61 | 10.236% | $245.3964 | $245.40 | $245.40 | $245.40 |
| Purchase #3 | $102.68 | 13.874% | $116.9258 | $116.93 | $116.95 | $116.90 |
| Purchase #4 | $37.44 | 13.362% | $42.4427 | $42.44 | $42.45 | $42.40 |
| Purchase #5 | $85.46 | 10.845% | $94.7281 | $94.73 | $94.75 | $94.70 |
| Purchase #6 | $82.42 | 6.346% | $87.6504 | $87.65 | $87.65 | $87.70 |
| Purchase #7 | $147.84 | 9.470% | $161.8404 | $161.84 | $161.85 | $161.80 |
| 7 purchase totals = | $793.91 | $878.1304 | $878.14 | $878.20 | $878.00 | |