| 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 | $7.80 | 4.489% | $8.1501 | $8.15 | $8.15 | $8.20 |
| Purchase #2 | $123.32 | 13.712% | $140.2296 | $140.23 | $140.25 | $140.20 |
| Purchase #3 | $153.50 | 13.311% | $173.9324 | $173.93 | $173.95 | $173.90 |
| Purchase #4 | $19.73 | 9.278% | $21.5605 | $21.56 | $21.55 | $21.60 |
| Purchase #5 | $122.77 | 10.134% | $135.2115 | $135.21 | $135.20 | $135.20 |
| Purchase #6 | $79.79 | 9.287% | $87.2001 | $87.20 | $87.20 | $87.20 |
| Purchase #7 | $111.99 | 11.795% | $125.1992 | $125.20 | $125.20 | $125.20 |
| 7 purchase totals = | $618.90 | $691.4834 | $691.48 | $691.50 | $691.50 | |