| 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 | $135.69 | 3.622% | $140.6047 | $140.60 | $140.60 | $140.60 |
| Purchase #2 | $36.83 | 9.426% | $40.3016 | $40.30 | $40.30 | $40.30 |
| Purchase #3 | $70.79 | 6.331% | $75.2717 | $75.27 | $75.25 | $75.30 |
| Purchase #4 | $162.29 | 11.282% | $180.5996 | $180.60 | $180.60 | $180.60 |
| Purchase #5 | $219.80 | 4.686% | $230.0998 | $230.10 | $230.10 | $230.10 |
| Purchase #6 | $5.26 | 4.637% | $5.5039 | $5.50 | $5.50 | $5.50 |
| Purchase #7 | $112.56 | 4.607% | $117.7456 | $117.75 | $117.75 | $117.70 |
| 7 purchase totals = | $743.22 | $790.1269 | $790.12 | $790.10 | $790.10 | |