| 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 | $110.80 | 9.515% | $121.3426 | $121.34 | $121.35 | $121.30 |
| Purchase #2 | $211.85 | 6.433% | $225.4783 | $225.48 | $225.50 | $225.50 |
| Purchase #3 | $208.55 | 9.547% | $228.4603 | $228.46 | $228.45 | $228.50 |
| Purchase #4 | $204.36 | 10.233% | $225.2722 | $225.27 | $225.25 | $225.30 |
| Purchase #5 | $243.31 | 10.610% | $269.1252 | $269.13 | $269.15 | $269.10 |
| Purchase #6 | $90.80 | 13.817% | $103.3458 | $103.35 | $103.35 | $103.30 |
| Purchase #7 | $101.73 | 3.796% | $105.5917 | $105.59 | $105.60 | $105.60 |
| 7 purchase totals = | $1,171.40 | $1,278.6161 | $1,278.62 | $1,278.65 | $1,278.60 | |