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 | $18.87 | 11.116% | $20.9676 | $20.97 | $20.95 | $21.00 |
Purchase #2 | $70.70 | 13.275% | $80.0854 | $80.09 | $80.10 | $80.10 |
Purchase #3 | $221.68 | 8.474% | $240.4652 | $240.47 | $240.45 | $240.50 |
Purchase #4 | $103.38 | 7.468% | $111.1004 | $111.10 | $111.10 | $111.10 |
Purchase #5 | $88.67 | 12.254% | $99.5356 | $99.54 | $99.55 | $99.50 |
Purchase #6 | $101.71 | 10.767% | $112.6611 | $112.66 | $112.65 | $112.70 |
Purchase #7 | $23.63 | 6.729% | $25.2201 | $25.22 | $25.20 | $25.20 |
7 purchase totals = | $628.64 | $690.0354 | $690.05 | $690.00 | $690.10 |