| 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 | $160.57 | 12.401% | $180.4823 | $180.48 | $180.50 | $180.50 |
| Purchase #2 | $192.43 | 11.640% | $214.8289 | $214.83 | $214.85 | $214.80 |
| Purchase #3 | $115.81 | 4.328% | $120.8223 | $120.82 | $120.80 | $120.80 |
| Purchase #4 | $58.64 | 6.308% | $62.339 | $62.34 | $62.35 | $62.30 |
| Purchase #5 | $103.75 | 11.598% | $115.7829 | $115.78 | $115.80 | $115.80 |
| Purchase #6 | $32.85 | 9.752% | $36.0535 | $36.05 | $36.05 | $36.10 |
| Purchase #7 | $147.25 | 7.620% | $158.4705 | $158.47 | $158.45 | $158.50 |
| 7 purchase totals = | $811.30 | $888.7794 | $888.77 | $888.80 | $888.80 | |