| 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 | $209.79 | 4.138% | $218.4711 | $218.47 | $218.45 | $218.50 |
| Purchase #2 | $12.55 | 8.535% | $13.6211 | $13.62 | $13.60 | $13.60 |
| Purchase #3 | $219.85 | 8.774% | $239.1396 | $239.14 | $239.15 | $239.10 |
| Purchase #4 | $112.94 | 9.523% | $123.6953 | $123.70 | $123.70 | $123.70 |
| Purchase #5 | $5.90 | 5.344% | $6.2153 | $6.22 | $6.20 | $6.20 |
| Purchase #6 | $101.54 | 10.310% | $112.0088 | $112.01 | $112.00 | $112.00 |
| Purchase #7 | $109.83 | 9.104% | $119.8289 | $119.83 | $119.85 | $119.80 |
| 7 purchase totals = | $772.40 | $832.9801 | $832.99 | $832.95 | $832.90 | |