| 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 | $21.44 | 6.673% | $22.8707 | $22.87 | $22.85 | $22.90 |
| Purchase #2 | $45.64 | 3.331% | $47.1603 | $47.16 | $47.15 | $47.20 |
| Purchase #3 | $160.26 | 5.610% | $169.2506 | $169.25 | $169.25 | $169.30 |
| Purchase #4 | $147.76 | 8.278% | $159.9916 | $159.99 | $160.00 | $160.00 |
| Purchase #5 | $118.28 | 11.489% | $131.8692 | $131.87 | $131.85 | $131.90 |
| Purchase #6 | $241.77 | 9.103% | $263.7783 | $263.78 | $263.80 | $263.80 |
| Purchase #7 | $154.74 | 12.494% | $174.0732 | $174.07 | $174.05 | $174.10 |
| 7 purchase totals = | $889.89 | $968.9939 | $968.99 | $968.95 | $969.20 | |