| 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 | $10.50 | 6.685% | $11.2019 | $11.20 | $11.20 | $11.20 |
| Purchase #2 | $240.44 | 12.551% | $270.6176 | $270.62 | $270.60 | $270.60 |
| Purchase #3 | $36.97 | 9.742% | $40.5716 | $40.57 | $40.55 | $40.60 |
| Purchase #4 | $64.25 | 12.416% | $72.2273 | $72.23 | $72.25 | $72.20 |
| Purchase #5 | $81.27 | 4.220% | $84.6996 | $84.70 | $84.70 | $84.70 |
| Purchase #6 | $48.89 | 6.608% | $52.1207 | $52.12 | $52.10 | $52.10 |
| Purchase #7 | $116.60 | 11.736% | $130.2842 | $130.28 | $130.30 | $130.30 |
| 7 purchase totals = | $598.92 | $661.7229 | $661.72 | $661.70 | $661.70 | |