| 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 | $20.40 | 5.145% | $21.4496 | $21.45 | $21.45 | $21.40 |
| Purchase #2 | $11.26 | 13.277% | $12.755 | $12.76 | $12.75 | $12.80 |
| Purchase #3 | $57.49 | 10.228% | $63.3701 | $63.37 | $63.35 | $63.40 |
| Purchase #4 | $233.90 | 6.154% | $248.2942 | $248.29 | $248.30 | $248.30 |
| Purchase #5 | $162.84 | 13.607% | $184.9976 | $185.00 | $185.00 | $185.00 |
| Purchase #6 | $240.73 | 5.395% | $253.7174 | $253.72 | $253.70 | $253.70 |
| Purchase #7 | $123.64 | 5.127% | $129.979 | $129.98 | $130.00 | $130.00 |
| 7 purchase totals = | $850.26 | $914.5629 | $914.57 | $914.55 | $914.60 | |