| 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 | $16.39 | 11.170% | $18.2208 | $18.22 | $18.20 | $18.20 |
| Purchase #2 | $44.93 | 5.607% | $47.4492 | $47.45 | $47.45 | $47.40 |
| Purchase #3 | $90.95 | 9.183% | $99.3019 | $99.30 | $99.30 | $99.30 |
| Purchase #4 | $59.50 | 6.404% | $63.3104 | $63.31 | $63.30 | $63.30 |
| Purchase #5 | $111.68 | 9.111% | $121.8552 | $121.86 | $121.85 | $121.90 |
| Purchase #6 | $107.62 | 3.672% | $111.5718 | $111.57 | $111.55 | $111.60 |
| Purchase #7 | $64.99 | 6.515% | $69.2241 | $69.22 | $69.20 | $69.20 |
| 7 purchase totals = | $496.06 | $530.9334 | $530.93 | $530.85 | $530.90 | |