| 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 | $37.67 | 5.415% | $39.7098 | $39.71 | $39.70 | $39.70 |
| Purchase #2 | $17.81 | 6.513% | $18.97 | $18.97 | $18.95 | $19.00 |
| Purchase #3 | $166.93 | 13.672% | $189.7527 | $189.75 | $189.75 | $189.80 |
| Purchase #4 | $69.88 | 8.799% | $76.0287 | $76.03 | $76.05 | $76.00 |
| Purchase #5 | $102.27 | 8.838% | $111.3086 | $111.31 | $111.30 | $111.30 |
| Purchase #6 | $140.41 | 4.694% | $147.0008 | $147.00 | $147.00 | $147.00 |
| Purchase #7 | $84.52 | 7.474% | $90.837 | $90.84 | $90.85 | $90.80 |
| 7 purchase totals = | $619.49 | $673.6076 | $673.61 | $673.60 | $673.60 | |