| 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 | $18.92 | 6.441% | $20.1386 | $20.14 | $20.15 | $20.10 |
| Purchase #2 | $218.97 | 6.779% | $233.814 | $233.81 | $233.80 | $233.80 |
| Purchase #3 | $245.38 | 8.698% | $266.7232 | $266.72 | $266.70 | $266.70 |
| Purchase #4 | $208.83 | 5.259% | $219.8124 | $219.81 | $219.80 | $219.80 |
| Purchase #5 | $35.63 | 12.300% | $40.0125 | $40.01 | $40.00 | $40.00 |
| Purchase #6 | $204.66 | 6.745% | $218.4643 | $218.46 | $218.45 | $218.50 |
| Purchase #7 | $183.46 | 5.402% | $193.3705 | $193.37 | $193.35 | $193.40 |
| 7 purchase totals = | $1,115.85 | $1,192.3355 | $1,192.32 | $1,192.25 | $1,192.30 | |