| 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 | $91.39 | 10.828% | $101.2857 | $101.29 | $101.30 | $101.30 |
| Purchase #2 | $12.34 | 5.235% | $12.986 | $12.99 | $13.00 | $13.00 |
| Purchase #3 | $214.91 | 4.325% | $224.2049 | $224.20 | $224.20 | $224.20 |
| Purchase #4 | $47.64 | 10.303% | $52.5483 | $52.55 | $52.55 | $52.50 |
| Purchase #5 | $176.32 | 7.281% | $189.1579 | $189.16 | $189.15 | $189.20 |
| Purchase #6 | $6.44 | 12.794% | $7.2639 | $7.26 | $7.25 | $7.30 |
| Purchase #7 | $36.74 | 8.804% | $39.9746 | $39.97 | $39.95 | $40.00 |
| 7 purchase totals = | $585.78 | $627.4213 | $627.42 | $627.40 | $627.50 | |