| 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 | $18.30 | 10.774% | $20.2716 | $20.27 | $20.25 | $20.30 |
| Purchase #2 | $24.40 | 8.729% | $26.5299 | $26.53 | $26.55 | $26.50 |
| Purchase #3 | $86.68 | 9.322% | $94.7603 | $94.76 | $94.75 | $94.80 |
| Purchase #4 | $49.41 | 8.385% | $53.553 | $53.55 | $53.55 | $53.60 |
| Purchase #5 | $118.75 | 13.727% | $135.0508 | $135.05 | $135.05 | $135.10 |
| Purchase #6 | $7.74 | 13.319% | $8.7709 | $8.77 | $8.75 | $8.80 |
| Purchase #7 | $83.91 | 9.510% | $91.8898 | $91.89 | $91.90 | $91.90 |
| 7 purchase totals = | $389.19 | $430.8263 | $430.82 | $430.80 | $431.00 | |