| 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 | $164.46 | 7.310% | $176.482 | $176.48 | $176.50 | $176.50 |
| Purchase #2 | $129.30 | 12.229% | $145.1121 | $145.11 | $145.10 | $145.10 |
| Purchase #3 | $111.57 | 3.333% | $115.2886 | $115.29 | $115.30 | $115.30 |
| Purchase #4 | $96.57 | 4.191% | $100.6172 | $100.62 | $100.60 | $100.60 |
| Purchase #5 | $149.49 | 7.276% | $160.3669 | $160.37 | $160.35 | $160.40 |
| Purchase #6 | $129.65 | 5.185% | $136.3724 | $136.37 | $136.35 | $136.40 |
| Purchase #7 | $219.59 | 12.649% | $247.3659 | $247.37 | $247.35 | $247.40 |
| 7 purchase totals = | $1,000.63 | $1,081.6051 | $1,081.61 | $1,081.55 | $1,081.70 | |