| 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 | $147.26 | 10.155% | $162.2143 | $162.21 | $162.20 | $162.20 |
| Purchase #2 | $181.26 | 3.787% | $188.1243 | $188.12 | $188.10 | $188.10 |
| Purchase #3 | $100.28 | 8.644% | $108.9482 | $108.95 | $108.95 | $108.90 |
| Purchase #4 | $87.42 | 9.106% | $95.3805 | $95.38 | $95.40 | $95.40 |
| Purchase #5 | $181.42 | 7.269% | $194.6074 | $194.61 | $194.60 | $194.60 |
| Purchase #6 | $102.61 | 5.617% | $108.3736 | $108.37 | $108.35 | $108.40 |
| Purchase #7 | $219.98 | 3.532% | $227.7497 | $227.75 | $227.75 | $227.70 |
| 7 purchase totals = | $1,020.23 | $1,085.3980 | $1,085.39 | $1,085.35 | $1,085.30 | |