| 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 | $22.45 | 5.607% | $23.7088 | $23.71 | $23.70 | $23.70 |
| Purchase #2 | $7.93 | 7.267% | $8.5063 | $8.51 | $8.50 | $8.50 |
| Purchase #3 | $36.49 | 4.718% | $38.2116 | $38.21 | $38.20 | $38.20 |
| Purchase #4 | $110.28 | 6.635% | $117.5971 | $117.60 | $117.60 | $117.60 |
| Purchase #5 | $203.82 | 9.758% | $223.7088 | $223.71 | $223.70 | $223.70 |
| Purchase #6 | $125.34 | 4.171% | $130.5679 | $130.57 | $130.55 | $130.60 |
| Purchase #7 | $91.96 | 12.807% | $103.7373 | $103.74 | $103.75 | $103.70 |
| 7 purchase totals = | $598.27 | $646.0378 | $646.05 | $646.00 | $646.00 | |