| 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 | $100.82 | 7.135% | $108.0135 | $108.01 | $108.00 | $108.00 |
| Purchase #2 | $222.52 | 12.570% | $250.4908 | $250.49 | $250.50 | $250.50 |
| Purchase #3 | $64.90 | 10.799% | $71.9086 | $71.91 | $71.90 | $71.90 |
| Purchase #4 | $193.95 | 13.288% | $219.7221 | $219.72 | $219.70 | $219.70 |
| Purchase #5 | $248.28 | 7.447% | $266.7694 | $266.77 | $266.75 | $266.80 |
| Purchase #6 | $137.66 | 8.727% | $149.6736 | $149.67 | $149.65 | $149.70 |
| Purchase #7 | $50.66 | 10.424% | $55.9408 | $55.94 | $55.95 | $55.90 |
| 7 purchase totals = | $1,018.79 | $1,122.5188 | $1,122.51 | $1,122.45 | $1,122.50 | |