| 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 | $92.61 | 7.788% | $99.8225 | $99.82 | $99.80 | $99.80 |
| Purchase #2 | $160.78 | 7.461% | $172.7758 | $172.78 | $172.80 | $172.80 |
| Purchase #3 | $5.38 | 3.185% | $5.5514 | $5.55 | $5.55 | $5.60 |
| Purchase #4 | $174.41 | 3.421% | $180.3766 | $180.38 | $180.40 | $180.40 |
| Purchase #5 | $134.60 | 9.470% | $147.3466 | $147.35 | $147.35 | $147.30 |
| Purchase #6 | $120.43 | 12.585% | $135.5861 | $135.59 | $135.60 | $135.60 |
| Purchase #7 | $229.41 | 8.458% | $248.8135 | $248.81 | $248.80 | $248.80 |
| 7 purchase totals = | $917.62 | $990.2725 | $990.28 | $990.30 | $990.30 | |