| 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 | $221.70 | 8.201% | $239.8816 | $239.88 | $239.90 | $239.90 |
| Purchase #2 | $238.52 | 9.166% | $260.3827 | $260.38 | $260.40 | $260.40 |
| Purchase #3 | $23.85 | 10.437% | $26.3392 | $26.34 | $26.35 | $26.30 |
| Purchase #4 | $12.32 | 11.342% | $13.7173 | $13.72 | $13.70 | $13.70 |
| Purchase #5 | $225.84 | 8.535% | $245.1154 | $245.12 | $245.10 | $245.10 |
| Purchase #6 | $180.57 | 10.121% | $198.8455 | $198.85 | $198.85 | $198.80 |
| Purchase #7 | $173.68 | 8.398% | $188.2656 | $188.27 | $188.25 | $188.30 |
| 7 purchase totals = | $1,076.48 | $1,172.5473 | $1,172.56 | $1,172.55 | $1,172.50 | |