| 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 | $122.72 | 6.829% | $131.1005 | $131.10 | $131.10 | $131.10 |
| Purchase #2 | $11.99 | 5.304% | $12.6259 | $12.63 | $12.65 | $12.60 |
| Purchase #3 | $29.94 | 5.510% | $31.5897 | $31.59 | $31.60 | $31.60 |
| Purchase #4 | $122.42 | 8.584% | $132.9285 | $132.93 | $132.95 | $132.90 |
| Purchase #5 | $203.53 | 8.298% | $220.4189 | $220.42 | $220.40 | $220.40 |
| Purchase #6 | $13.74 | 7.378% | $14.7537 | $14.75 | $14.75 | $14.80 |
| Purchase #7 | $89.85 | 7.415% | $96.5124 | $96.51 | $96.50 | $96.50 |
| 7 purchase totals = | $594.19 | $639.9296 | $639.93 | $639.95 | $639.90 | |