| 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 | $83.49 | 8.686% | $90.7419 | $90.74 | $90.75 | $90.70 |
| Purchase #2 | $37.80 | 11.439% | $42.1239 | $42.12 | $42.10 | $42.10 |
| Purchase #3 | $208.87 | 7.347% | $224.2157 | $224.22 | $224.20 | $224.20 |
| Purchase #4 | $116.46 | 11.577% | $129.9426 | $129.94 | $129.95 | $129.90 |
| Purchase #5 | $105.29 | 4.489% | $110.0165 | $110.02 | $110.00 | $110.00 |
| Purchase #6 | $10.65 | 7.302% | $11.4277 | $11.43 | $11.45 | $11.40 |
| Purchase #7 | $128.67 | 6.608% | $137.1725 | $137.17 | $137.15 | $137.20 |
| 7 purchase totals = | $691.23 | $745.6408 | $745.64 | $745.60 | $745.50 | |