| 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 | $80.64 | 12.269% | $90.5337 | $90.53 | $90.55 | $90.50 |
| Purchase #2 | $88.28 | 3.623% | $91.4784 | $91.48 | $91.50 | $91.50 |
| Purchase #3 | $181.77 | 12.489% | $204.4713 | $204.47 | $204.45 | $204.50 |
| Purchase #4 | $21.81 | 6.721% | $23.2759 | $23.28 | $23.30 | $23.30 |
| Purchase #5 | $170.74 | 11.131% | $189.7451 | $189.75 | $189.75 | $189.70 |
| Purchase #6 | $247.66 | 9.470% | $271.1134 | $271.11 | $271.10 | $271.10 |
| Purchase #7 | $76.55 | 3.474% | $79.2093 | $79.21 | $79.20 | $79.20 |
| 7 purchase totals = | $867.45 | $949.8271 | $949.83 | $949.85 | $949.80 | |