| 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 | $12.88 | 3.355% | $13.3121 | $13.31 | $13.30 | $13.30 |
| Purchase #2 | $21.34 | 4.741% | $22.3517 | $22.35 | $22.35 | $22.40 |
| Purchase #3 | $176.93 | 4.523% | $184.9325 | $184.93 | $184.95 | $184.90 |
| Purchase #4 | $220.92 | 8.594% | $239.9059 | $239.91 | $239.90 | $239.90 |
| Purchase #5 | $170.26 | 13.655% | $193.509 | $193.51 | $193.50 | $193.50 |
| Purchase #6 | $214.54 | 7.216% | $230.0212 | $230.02 | $230.00 | $230.00 |
| Purchase #7 | $130.63 | 5.683% | $138.0537 | $138.05 | $138.05 | $138.10 |
| 7 purchase totals = | $947.50 | $1,022.0861 | $1,022.08 | $1,022.05 | $1,022.10 | |