| 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 | $31.30 | 11.143% | $34.7878 | $34.79 | $34.80 | $34.80 |
| Purchase #2 | $102.50 | 5.459% | $108.0955 | $108.10 | $108.10 | $108.10 |
| Purchase #3 | $80.62 | 5.348% | $84.9316 | $84.93 | $84.95 | $84.90 |
| Purchase #4 | $109.88 | 7.530% | $118.154 | $118.15 | $118.15 | $118.20 |
| Purchase #5 | $237.37 | 13.740% | $269.9846 | $269.98 | $270.00 | $270.00 |
| Purchase #6 | $189.64 | 11.137% | $210.7602 | $210.76 | $210.75 | $210.80 |
| Purchase #7 | $74.29 | 12.370% | $83.4797 | $83.48 | $83.50 | $83.50 |
| 7 purchase totals = | $825.60 | $910.1934 | $910.19 | $910.25 | $910.30 | |