| 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 | $17.47 | 9.276% | $19.0905 | $19.09 | $19.10 | $19.10 |
| Purchase #2 | $84.55 | 3.376% | $87.4044 | $87.40 | $87.40 | $87.40 |
| Purchase #3 | $213.57 | 9.833% | $234.5703 | $234.57 | $234.55 | $234.60 |
| Purchase #4 | $240.82 | 12.486% | $270.8888 | $270.89 | $270.90 | $270.90 |
| Purchase #5 | $39.93 | 7.244% | $42.8225 | $42.82 | $42.80 | $42.80 |
| Purchase #6 | $162.41 | 11.295% | $180.7542 | $180.75 | $180.75 | $180.80 |
| Purchase #7 | $221.43 | 9.511% | $242.4902 | $242.49 | $242.50 | $242.50 |
| 7 purchase totals = | $980.18 | $1,078.0209 | $1,078.01 | $1,078.00 | $1,078.10 | |