| 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 | $12.61 | 9.522% | $13.8107 | $13.81 | $13.80 | $13.80 |
| Purchase #2 | $99.89 | 8.385% | $108.2658 | $108.27 | $108.25 | $108.30 |
| Purchase #3 | $162.93 | 5.598% | $172.0508 | $172.05 | $172.05 | $172.10 |
| Purchase #4 | $207.68 | 6.173% | $220.5001 | $220.50 | $220.50 | $220.50 |
| Purchase #5 | $17.77 | 7.332% | $19.0729 | $19.07 | $19.05 | $19.10 |
| Purchase #6 | $22.44 | 10.465% | $24.7883 | $24.79 | $24.80 | $24.80 |
| Purchase #7 | $115.83 | 10.522% | $128.0176 | $128.02 | $128.00 | $128.00 |
| 7 purchase totals = | $639.15 | $686.5062 | $686.51 | $686.45 | $686.60 | |