| 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 | $107.74 | 12.124% | $120.8024 | $120.80 | $120.80 | $120.80 |
| Purchase #2 | $161.35 | 5.505% | $170.2323 | $170.23 | $170.25 | $170.20 |
| Purchase #3 | $105.67 | 7.808% | $113.9207 | $113.92 | $113.90 | $113.90 |
| Purchase #4 | $219.46 | 9.143% | $239.5252 | $239.53 | $239.55 | $239.50 |
| Purchase #5 | $56.76 | 9.849% | $62.3503 | $62.35 | $62.35 | $62.40 |
| Purchase #6 | $249.26 | 8.571% | $270.6241 | $270.62 | $270.60 | $270.60 |
| Purchase #7 | $116.28 | 5.424% | $122.587 | $122.59 | $122.60 | $122.60 |
| 7 purchase totals = | $1,016.52 | $1,100.0420 | $1,100.04 | $1,100.05 | $1,100.00 | |