| 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 | $49.26 | 4.334% | $51.3949 | $51.39 | $51.40 | $51.40 |
| Purchase #2 | $144.97 | 11.719% | $161.959 | $161.96 | $161.95 | $162.00 |
| Purchase #3 | $84.92 | 4.487% | $88.7304 | $88.73 | $88.75 | $88.70 |
| Purchase #4 | $100.63 | 9.630% | $110.3207 | $110.32 | $110.30 | $110.30 |
| Purchase #5 | $14.34 | 6.726% | $15.3045 | $15.30 | $15.30 | $15.30 |
| Purchase #6 | $140.98 | 6.211% | $149.7363 | $149.74 | $149.75 | $149.70 |
| Purchase #7 | $130.70 | 6.674% | $139.4229 | $139.42 | $139.40 | $139.40 |
| 7 purchase totals = | $665.80 | $716.8687 | $716.86 | $716.85 | $716.80 | |