| 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 | $128.74 | 5.125% | $135.3379 | $135.34 | $135.35 | $135.30 |
| Purchase #2 | $94.53 | 7.356% | $101.4836 | $101.48 | $101.50 | $101.50 |
| Purchase #3 | $71.27 | 4.283% | $74.3225 | $74.32 | $74.30 | $74.30 |
| Purchase #4 | $71.26 | 5.299% | $75.0361 | $75.04 | $75.05 | $75.00 |
| Purchase #5 | $210.65 | 9.273% | $230.1836 | $230.18 | $230.20 | $230.20 |
| Purchase #6 | $221.26 | 13.849% | $251.9023 | $251.90 | $251.90 | $251.90 |
| Purchase #7 | $13.25 | 8.224% | $14.3397 | $14.34 | $14.35 | $14.30 |
| 7 purchase totals = | $810.96 | $882.6057 | $882.60 | $882.65 | $882.50 | |