| 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 | $91.64 | 12.818% | $103.3864 | $103.39 | $103.40 | $103.40 |
| Purchase #2 | $85.41 | 12.841% | $96.3775 | $96.38 | $96.40 | $96.40 |
| Purchase #3 | $56.59 | 13.183% | $64.0503 | $64.05 | $64.05 | $64.10 |
| Purchase #4 | $170.49 | 7.740% | $183.6859 | $183.69 | $183.70 | $183.70 |
| Purchase #5 | $32.67 | 5.226% | $34.3773 | $34.38 | $34.40 | $34.40 |
| Purchase #6 | $51.30 | 11.681% | $57.2924 | $57.29 | $57.30 | $57.30 |
| Purchase #7 | $143.28 | 4.288% | $149.4238 | $149.42 | $149.40 | $149.40 |
| 7 purchase totals = | $631.38 | $688.5936 | $688.60 | $688.65 | $688.70 | |