| 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 | $33.40 | 9.658% | $36.6258 | $36.63 | $36.65 | $36.60 |
| Purchase #2 | $129.32 | 10.686% | $143.1391 | $143.14 | $143.15 | $143.10 |
| Purchase #3 | $99.60 | 13.230% | $112.7771 | $112.78 | $112.80 | $112.80 |
| Purchase #4 | $194.47 | 8.837% | $211.6553 | $211.66 | $211.65 | $211.70 |
| Purchase #5 | $64.99 | 5.133% | $68.3259 | $68.33 | $68.35 | $68.30 |
| Purchase #6 | $20.65 | 6.199% | $21.9301 | $21.93 | $21.95 | $21.90 |
| Purchase #7 | $96.60 | 13.181% | $109.3328 | $109.33 | $109.35 | $109.30 |
| 7 purchase totals = | $639.03 | $703.7861 | $703.80 | $703.90 | $703.70 | |