| 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 | $31.99 | 5.150% | $33.6375 | $33.64 | $33.65 | $33.60 |
| Purchase #2 | $241.26 | 9.854% | $265.0338 | $265.03 | $265.05 | $265.00 |
| Purchase #3 | $243.44 | 8.666% | $264.5365 | $264.54 | $264.55 | $264.50 |
| Purchase #4 | $204.79 | 7.431% | $220.0079 | $220.01 | $220.00 | $220.00 |
| Purchase #5 | $82.82 | 7.688% | $89.1872 | $89.19 | $89.20 | $89.20 |
| Purchase #6 | $59.53 | 13.248% | $67.4165 | $67.42 | $67.40 | $67.40 |
| Purchase #7 | $196.26 | 11.483% | $218.7965 | $218.80 | $218.80 | $218.80 |
| 7 purchase totals = | $1,060.09 | $1,158.6159 | $1,158.63 | $1,158.65 | $1,158.50 | |