| 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 | $193.57 | 8.682% | $210.3757 | $210.38 | $210.40 | $210.40 |
| Purchase #2 | $193.89 | 9.138% | $211.6077 | $211.61 | $211.60 | $211.60 |
| Purchase #3 | $5.89 | 4.227% | $6.139 | $6.14 | $6.15 | $6.10 |
| Purchase #4 | $26.29 | 10.258% | $28.9868 | $28.99 | $29.00 | $29.00 |
| Purchase #5 | $34.26 | 13.676% | $38.9454 | $38.95 | $38.95 | $38.90 |
| Purchase #6 | $164.87 | 7.778% | $177.6936 | $177.69 | $177.70 | $177.70 |
| Purchase #7 | $27.96 | 6.310% | $29.7243 | $29.72 | $29.70 | $29.70 |
| 7 purchase totals = | $646.73 | $703.4725 | $703.48 | $703.50 | $703.40 | |