| 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 | $9.57 | 3.727% | $9.9267 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $85.94 | 4.721% | $89.9972 | $90.00 | $90.00 | $90.00 |
| Purchase #3 | $83.36 | 4.864% | $87.4146 | $87.41 | $87.40 | $87.40 |
| Purchase #4 | $211.80 | 9.627% | $232.19 | $232.19 | $232.20 | $232.20 |
| Purchase #5 | $194.42 | 12.164% | $218.0692 | $218.07 | $218.05 | $218.10 |
| Purchase #6 | $185.55 | 6.773% | $198.1173 | $198.12 | $198.10 | $198.10 |
| Purchase #7 | $165.62 | 9.167% | $180.8024 | $180.80 | $180.80 | $180.80 |
| 7 purchase totals = | $936.26 | $1,016.5174 | $1,016.52 | $1,016.50 | $1,016.50 | |