| 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 | $18.73 | 3.441% | $19.3745 | $19.37 | $19.35 | $19.40 |
| Purchase #2 | $153.64 | 6.801% | $164.0891 | $164.09 | $164.10 | $164.10 |
| Purchase #3 | $45.50 | 12.140% | $51.0237 | $51.02 | $51.00 | $51.00 |
| Purchase #4 | $149.55 | 12.742% | $168.6057 | $168.61 | $168.60 | $168.60 |
| Purchase #5 | $85.73 | 7.203% | $91.9051 | $91.91 | $91.90 | $91.90 |
| Purchase #6 | $31.36 | 9.188% | $34.2414 | $34.24 | $34.25 | $34.20 |
| Purchase #7 | $158.60 | 12.187% | $177.9286 | $177.93 | $177.95 | $177.90 |
| 7 purchase totals = | $643.11 | $707.1681 | $707.17 | $707.15 | $707.10 | |