| 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 | $172.64 | 10.124% | $190.1181 | $190.12 | $190.10 | $190.10 |
| Purchase #2 | $197.32 | 11.272% | $219.5619 | $219.56 | $219.55 | $219.60 |
| Purchase #3 | $93.91 | 6.681% | $100.1841 | $100.18 | $100.20 | $100.20 |
| Purchase #4 | $194.51 | 4.164% | $202.6094 | $202.61 | $202.60 | $202.60 |
| Purchase #5 | $229.54 | 9.491% | $251.3256 | $251.33 | $251.35 | $251.30 |
| Purchase #6 | $159.45 | 6.346% | $169.5687 | $169.57 | $169.55 | $169.60 |
| Purchase #7 | $145.97 | 4.840% | $153.0349 | $153.03 | $153.05 | $153.00 |
| 7 purchase totals = | $1,193.34 | $1,286.4027 | $1,286.40 | $1,286.40 | $1,286.40 | |