| 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 | $145.55 | 5.507% | $153.5654 | $153.57 | $153.55 | $153.60 |
| Purchase #2 | $70.84 | 13.710% | $80.5522 | $80.55 | $80.55 | $80.60 |
| Purchase #3 | $31.43 | 4.429% | $32.822 | $32.82 | $32.80 | $32.80 |
| Purchase #4 | $20.67 | 7.462% | $22.2124 | $22.21 | $22.20 | $22.20 |
| Purchase #5 | $31.53 | 10.378% | $34.8022 | $34.80 | $34.80 | $34.80 |
| Purchase #6 | $71.63 | 3.220% | $73.9365 | $73.94 | $73.95 | $73.90 |
| Purchase #7 | $71.26 | 8.430% | $77.2672 | $77.27 | $77.25 | $77.30 |
| 7 purchase totals = | $442.91 | $475.1579 | $475.16 | $475.10 | $475.20 | |