| 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 | $159.46 | 9.388% | $174.4301 | $174.43 | $174.45 | $174.40 |
| Purchase #2 | $141.72 | 9.572% | $155.2854 | $155.29 | $155.30 | $155.30 |
| Purchase #3 | $139.80 | 12.839% | $157.7489 | $157.75 | $157.75 | $157.70 |
| Purchase #4 | $29.61 | 8.354% | $32.0836 | $32.08 | $32.10 | $32.10 |
| Purchase #5 | $20.67 | 7.203% | $22.1589 | $22.16 | $22.15 | $22.20 |
| Purchase #6 | $64.52 | 6.699% | $68.8422 | $68.84 | $68.85 | $68.80 |
| Purchase #7 | $147.33 | 5.496% | $155.4273 | $155.43 | $155.45 | $155.40 |
| 7 purchase totals = | $703.11 | $765.9764 | $765.98 | $766.05 | $765.90 | |