| 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 | $131.91 | 12.514% | $148.4172 | $148.42 | $148.40 | $148.40 |
| Purchase #2 | $10.59 | 7.452% | $11.3792 | $11.38 | $11.40 | $11.40 |
| Purchase #3 | $198.75 | 11.236% | $221.0816 | $221.08 | $221.10 | $221.10 |
| Purchase #4 | $210.35 | 7.510% | $226.1473 | $226.15 | $226.15 | $226.10 |
| Purchase #5 | $151.83 | 6.870% | $162.2607 | $162.26 | $162.25 | $162.30 |
| Purchase #6 | $144.99 | 11.595% | $161.8016 | $161.80 | $161.80 | $161.80 |
| Purchase #7 | $228.70 | 10.635% | $253.0222 | $253.02 | $253.00 | $253.00 |
| 7 purchase totals = | $1,077.12 | $1,184.1098 | $1,184.11 | $1,184.10 | $1,184.10 | |